CN113855608A - Skin care composition for resisting light pollution and light injury and preparation method and application thereof - Google Patents

Skin care composition for resisting light pollution and light injury and preparation method and application thereof Download PDF

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CN113855608A
CN113855608A CN202111153584.2A CN202111153584A CN113855608A CN 113855608 A CN113855608 A CN 113855608A CN 202111153584 A CN202111153584 A CN 202111153584A CN 113855608 A CN113855608 A CN 113855608A
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composition
skin care
care composition
light
skin
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李伟玲
周永茂
周清华
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Guangzhou Wanbang Industrial Development Co ltd
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Guangzhou Wanbang Industrial Development Co ltd
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/96Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution
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    • A61K8/9783Angiosperms [Magnoliophyta]
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    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/19Cosmetics or similar toiletry preparations characterised by the composition containing inorganic ingredients
    • A61K8/27Zinc; Compounds thereof
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    • A61K8/42Amides
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    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/49Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds
    • A61K8/494Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with more than one nitrogen as the only hetero atom
    • A61K8/4946Imidazoles or their condensed derivatives, e.g. benzimidazoles
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/30Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds
    • A61K8/49Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds
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    • A61K8/4953Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with more than one nitrogen as the only hetero atom containing pyrimidine ring derivatives, e.g. minoxidil
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/18Cosmetics or similar toiletry preparations characterised by the composition
    • A61K8/72Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds
    • A61K8/73Polysaccharides
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
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    • A61K8/96Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution
    • A61K8/97Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution from algae, fungi, lichens or plants; from derivatives thereof
    • A61K8/9783Angiosperms [Magnoliophyta]
    • A61K8/9789Magnoliopsida [dicotyledons]
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q17/00Barrier preparations; Preparations brought into direct contact with the skin for affording protection against external influences, e.g. sunlight, X-rays or other harmful rays, corrosive materials, bacteria or insect stings
    • A61Q17/04Topical preparations for affording protection against sunlight or other radiation; Topical sun tanning preparations
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    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00Preparations for care of the skin
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Abstract

The invention belongs to the technical field of skin care products, and particularly relates to a skin care composition for resisting light pollution and light damage, which comprises the following components in parts by mass: 20-40 parts of light filtering composition, 10-30 parts of cell repairing composition, 20-40 parts of barrier protecting composition and 20-60 parts of glycerol water mixture; and provides a corresponding preparation method and application. The invention solves the problem of single function of skin care products, the light filtering composition is utilized to form a light filtering system, the barrier protection composition forms a surface layer protective film system, the light filtering composition and the barrier protection composition are matched on the surface of the skin to achieve protection-filtration integrated protection, and the cell repairing composition is assisted to form a curing effect aiming at skin cells, so that a self-activating system is formed on the cell layer, an integrated self-repairing-protecting system inside and outside the cells is achieved, and the effects of light pollution resistance and light damage resistance are greatly improved.

Description

Skin care composition for resisting light pollution and light injury and preparation method and application thereof
Technical Field
The invention belongs to the technical field of skin care products, and particularly relates to a skin care composition capable of resisting light pollution and light damage, and a preparation method and application thereof.
Background
Light pollution is a phenomenon in which excessive or inappropriate light radiation generated in modern society has an adverse effect on human life and production environment. The damage of the front ultraviolet and the blue light to the skin of a human body draws more and more attention, the ultraviolet and the blue light can cause skin cells to generate excessive active oxygen, the oxidation degree in the body exceeds the removal rate of oxides, the oxidation and antioxidation system is unbalanced, and the excessive active oxygen presses the cells, so that DNA damage, lipid peroxidation, collagen structure damage and mitochondrial function damage can be caused. These injuries may ultimately cause skin problems or skin diseases such as photoaging, contact dermatitis, atopic dermatitis, skin cancer, seborrhea, and the like.
Disclosure of Invention
Aiming at the problems in the prior art, the invention provides a light pollution and light damage resistant skin care composition, which solves the problem of single function of a skin care product, forms a light filtering system by using a light filtering composition, forms a surface layer protective film system by a barrier protection composition, achieves protection-filtration integrated protection by matching the light filtering composition and the barrier protection composition on the surface of skin, forms a healing effect on skin cells by a cell repairing composition, forms a self-activating system on a cell layer, achieves an integrated self-repairing-protecting system inside and outside the cells, and greatly improves the effects of light pollution resistance and light damage resistance.
In order to achieve the technical purpose, the technical scheme of the invention is as follows:
a skin care composition for resisting light pollution and light injury comprises the following components in parts by mass:
20-40 parts of light filtering composition, 10-30 parts of cell repairing composition, 20-40 parts of barrier protecting composition and 20-60 parts of glycerol water mixture.
The light filtering protection composition comprises a cork tree bark extract, a medicago sativa extract and an inorganic material, wherein the mass ratio of the cork tree bark extract to the medicago sativa extract to the inorganic material is 1:2-4:1-2, and the inorganic material is titanium dioxide or zinc oxide.
The cortex Phellodendri extract mainly contains berberine, and contains palmatine, phellodendrine, dauricine, sinomenine, and cortex Phellodendri and tung tree. Can promote the generation of collagen, and has the function of anti-aging by combining the oxidation resistance; can inhibit hair growth, and can be used for treating skin hirsutism in combination with aromatase activation; has anti-inflammatory and odor inhibiting effects. The phellodendron amurense bark extract can also absorb light within the range of 300-480 nm, and the blue light can be effectively filtered by the aqueous solution containing the phellodendron amurense bark extract.
The alfalfa contains 5 kinds of vitamin B, vitamin C, vitamin E, 10 kinds of mineral substances and special nutrients of three kinds of plants including flavonoid, carotenoid and phenolic acid, and has the following main effects: 1. flavonoid compounds: has antioxidant effect, and can prevent cholesterol from depositing on artery, and prevent blood from coagulating to block, so as to reduce arteriosclerosis. Flavonoids are also used in the manufacture of a medicine for blocking the undesirable activity of certain hormones, inhibiting the activity of enzymes that cause inflammation, and inhibiting the proliferation of microvessels. 2. Phenol type acid: has antioxidant effect, can be used as an antioxidant substance, and can prevent blood from coagulating into plate, so that blood can be unobstructed in blood vessel, and occurrence of cardiovascular diseases can be reduced. 3. Carotenoids: can protect eyes and prevent degeneration diseases of optic nerve. Contains chemical components such as flavone, triterpene, alkaloid, coumarin, protein and polysaccharide, has biological activities in multiple aspects such as antibiosis, antioxidation, immunoregulation and cholesterol reduction, and can effectively filter the spectrum within the range of 280nm-500 nm.
Phellodendron bark extract, purple alfalfa extract form good shielding nature, reach good filter effect, and zinc oxide or titanium dioxide can play good light reflection effect at the illumination in-process simultaneously, and consequently, physical light reflection filters with organic composite spectrum, forms good light filtering reflection effect, and the effectual light struck damage of having solved forms the light protection system promptly.
The cell repair composition comprises ergothioneine, panthenol, allantoin; the mass ratio of the ergothioneine, the panthenol and the allantoin is 1:3-5: 2-3.
Ergothioneine is a natural antioxidant, can protect cells in human body, and is an important active substance in organism. Has the physiological functions of eliminating free radicals, detoxicating, maintaining DNA biosynthesis, normal cell growth, cell immunity, etc. Ergothioneine is natural sunlight covering substance, can block ultraviolet ray from invading skin, and can repair injured collagen and elastic fiber, contract pores, and prevent sunburn.
Panthenol, also known as panthenol, is mainly provitamin B5, and has effects of stimulating skin cell division and regeneration, moisturizing and whitening skin, promoting skin wound healing, and relieving inflammation and killing bacteria. Panthenol is a vitamin compound, and is applied to the skin to produce vitamin B25 after being absorbed by the skin, thus being beneficial to protecting the skin and relieving the skin from stains, wrinkles, melanin and the like.
Allantoin is a derivative of uric acid, which acts as an antioxidant and produces allantoin after the action of free radicals. Research shows that allantoin can directly act on keratin of skin, increase and promote hydration ability of stratum corneum, reduce water loss, moisten skin to make skin smooth, moist and pliable, and relieve and treat xerosis cutis. Meanwhile, allantoin also has the physiological functions of promoting cell growth, accelerating wound healing and softening keratin.
The barrier protection composition comprises tetrahydro-methyl pyrimidine carboxylic acid, white willow bark extract, rice chaff extract and yeast glucan, wherein the mass ratio of the tetrahydro-methyl pyrimidine carboxylic acid to the white willow bark extract to the rice chaff extract to the yeast glucan is 2:1-3:2-4: 3-5.
The tetrahydro-methyl pyrimidine carboxylic acid is derived from halophilic bacteria microorganisms living in extreme environments, and has the effects of regulating in-vivo osmotic pressure, stabilizing cell membranes, enzymes and nucleic acids in the microorganisms, so that the microorganisms can live in high-salt and extreme environments. The tetrahydro-methyl pyrimidine carboxylic acid is a cell totipotent protective agent and an anti-compression protective molecule with excellent efficacy, is a multifunctional active ingredient, has the functions of stabilizing a protein hydration layer, protecting biomacromolecules such as enzyme and DNA and a cell membrane structure, and can help cells, animals and plants to resist various adverse environments such as freezing, drought, high temperature, high salt, radiation and the like. Meanwhile, the tetrahydro-methyl pyrimidine carboxylic acid serving as a small molecular amino acid derivative can bind surrounding water molecules so as to form a hydrated shell with the functions of protecting, nourishing and stabilizing around cells, enzymes, proteins and other biomolecules, calm and smooth stimulated and damaged skin, and remarkably improve the regeneration process of the skin.
The main active ingredients in the white willow bark extract are salicin and glucan, and the salicin is an oxidase inhibitor, has the effects of resisting wrinkles and aging, and can increase the glossiness and elasticity of skin; has aspirin-like property and anti-inflammatory effect, and can be used for relieving facial acne, herpetic inflammation and sunburn. Salicin plays an important role in the production and maintenance of collagen, one of key proteins in the skin, so that the salicin can increase the elasticity of the skin and achieve the anti-wrinkle effect, has a certain anti-inflammatory effect due to the aspirin-like property, and can be used for relieving facial acne, herpetic inflammation and sunburn.
The rice chaff extract has antioxidant, anti-mutation and anticancer activities; promoting skin collagen regeneration, enhancing cell basal layer cell activity, and keeping skin elasticity and compactness; resisting oxidation, inhibiting free radical activity, and regulating skin immunity; lightening melanin deposition, and renewing skin cells; the moisture retention of the skin is increased, and skin cells are activated and renewed; anti-allergy and protective effect, and can protect skin from external injury.
The yeast glucan has strong biological activity of enhancing immunity, removing toxin, resisting radiation, repairing cells and reducing blood fat. The active structure of yeast glucans is a polysaccharide composed of glucose units, most of which are bound via β -1,3, which is the way glucose chains are attached. It has unique reverse triple helix structure, and can neutralize toxin in vivo, promote hemopoietic function, activate macrophage, neutrophil, etc., thus can increase the content of leucocyte element, cytokinin and special antibody, and has excellent repairing effect on damaged cell while stimulating the immune system of body comprehensively. The preparation method of the yeast glucan comprises the following steps: s1, adding common yeast cells into concentrated saline, stirring for 20-60min to form suspension, adding concentrated hydrochloric acid into the suspension, stirring for 2-4h, diluting with water, and filtering to obtain insoluble substance; the concentration of sodium chloride in the concentrated brine is 20-30g/L, the concentration of common yeast cells is 20-40g/L, the stirring speed is 1000-2000r/min, and the stirring temperature is room temperature; the continuous stirring speed is 1000-2000r/min, the pH value after stirring is 4-5, and the pH value after diluting with water is 6-6.5; s2, adding the insoluble substances into distilled water, ultrasonically washing for 2-4 times until the pH value is neutral to obtain neutral insoluble substances, wherein the ultrasonic frequency of ultrasonic washing is 50-70kHz, the temperature is 50-60 ℃, the salt of the insoluble substances is completely released in an ultrasonic mode to prevent the salt from being fully remained, and meanwhile, the whole acid-extracted insoluble substances can be converted into a neutral state, namely, the salt and the acid are completely clear; s3, adding neutral insoluble substances into acetone for microwave reaction for 2-5h, filtering, and freeze-drying to obtain yeast glucan powder, wherein the concentration of the neutral insoluble substances in the acetone is 20-50g/L, the temperature of the microwave reaction is 10-20 ℃, the microwave power is 300-. In the course of the processing through above-mentioned step, the yeast glucan is handled comparatively cleanly, and regard as the solution through the concentrated brine, lose water the inactivation with the cell wall of yeast cell, ensure that hydrochloric acid gets into to the cell inside, reach stable and efficient acid extraction effect, simultaneously based on the high solubility of hydrochloric acid and sodium chloride, the washing can be with the complete neutralization of insoluble substance, prevent the entering of impurity, the purity of result has been promoted greatly, simultaneously under the cooperation of concentrated hydrochloric acid and concentrated brine, the not good problem of extraction efficiency in the ordinary acid extraction has been solved, reduce the infiltration of impurity simultaneously, promote the purity of yeast glucan, to whole composition, its unique three helical structure of reverse order is more stable.
The mass ratio of the glycerol to the water in the glycerol water mixture is 5: 2-4.
The preparation method of the skin care composition comprises the following steps:
step 1, adding the light filtering composition into a glycerol-water mixture, and uniformly stirring to form a mixed solution; the speed of uniform stirring is 500-900r/min
Step 2, adding the barrier protection composition into the mixed solution for reaction treatment to obtain a second mixed solution; the reaction treatment adopts ultrasonic reaction or microwave reaction, the frequency of the ultrasonic reaction is 40-80kHz, and the temperature is 10-20 ℃; the microwave power of the microwave reaction is 300-700W, and the temperature is 10-20 ℃;
and 3, adding the cell repairing composition into the second mixed solution, and stirring at a constant temperature of 20-30 ℃ and a stirring speed of 1000-2000r/min to obtain the skin care composition.
The skin care composition is applied to cosmetics, skin care products and washing products.
The cosmetic or skin care product can be cream, lotion, essence, toner, and facial mask.
The washing and caring product can be shampoo, hair conditioner, and hair membrane.
From the above description, it can be seen that the present invention has the following advantages:
1. the invention solves the problem of single function of skin care products, the light filtering composition is utilized to form a light filtering system, the barrier protection composition forms a surface layer protective film system, the light filtering composition and the barrier protection composition are matched on the surface of the skin to achieve protection-filtration integrated protection, and the cell repairing composition is assisted to form a curing effect aiming at skin cells, so that a self-activating system is formed on the cell layer, an integrated self-repairing-protecting system inside and outside the cells is achieved, and the effects of light pollution resistance and light damage resistance are greatly improved.
2. According to the invention, an organic filtering system is formed by using a cork tree bark extract and a medicago sativa extract, a spectrum with a certain wavelength is directly filtered, inorganic particles represented by titanium dioxide and zinc oxide form absorption and reflection of the spectrum, and the two forms multi-dimensional light protection from three angles of filtering, reflection and absorption, so that a good filtering combination effect is achieved; meanwhile, based on the spectral characteristics of titanium dioxide and zinc oxide, the wide-area protection effect is realized.
3. The invention utilizes a multi-effect combined cell repair system to stimulate cell growth, division regeneration and elasticity recovery from the inside, and simultaneously utilizes ergothioneine and allantoin to form a free radical elimination system, thereby achieving a double system of absorbing free radicals and removing free radicals, effectively preventing the free radical content on the surface of the skin and accelerating cell repair; furthermore, the rice chaff extract has the effect of inhibiting the activity of free radicals, can effectively control the formation of the free radicals in the skin in the repair process, reduce the content of the free radicals and keep the efficient repair effect.
4. In the invention, inorganic particles of zinc oxide or titanium dioxide form hydroxyl active groups with water in the illumination process, and the groups belong to active free radicals, so that ferulic acid and rice chaff extract are matched with each other in the treatment process, and ferulic acid is combined with the hydroxyl to form chemical bond protection, and simultaneously the inhibitory effect of the rice chaff extract is matched, so that the formation of free radicals is reduced, and the stability of the inorganic particles is ensured.
5. The invention adopts the multi-effect protection effect, not only utilizes the tetrahydro-methyl pyrimidine carboxylic acid to form protection under extreme conditions, but also utilizes the rice chaff extract and the yeast glucan to form cell self-stimulation, and improves the cell activity and the regeneration capacity, thereby achieving self-reinforcement.
6. The composition prepared by the invention not only has the effects of resisting light pollution and light damage and remarkable cell repairing effect, but also has the effects of repairing skin barriers and improving skin glossiness.
Detailed Description
The present invention is described in detail with reference to examples, but the present invention is not limited to the claims.
Example 1
A skin care composition for resisting light pollution and light injury comprises the following components in parts by mass:
20g of light filtering composition, 10g of cell repairing composition, 20g of barrier protecting composition and 20g of glycerol water mixture.
The light filtering protection composition comprises a cork tree bark extract, a medicago sativa extract and an inorganic material, wherein the mass ratio of the cork tree bark extract to the medicago sativa extract to the inorganic material is 1:2:1, and the inorganic material is titanium dioxide.
The cell repair composition comprises ergothioneine, panthenol, allantoin; the mass ratio of the ergothioneine to the panthenol to the allantoin is 1:3: 2.
The barrier protection composition comprises tetrahydro-methyl pyrimidine carboxylic acid, white willow bark extract, rice chaff extract and yeast glucan, wherein the mass ratio of the tetrahydro-methyl pyrimidine carboxylic acid to the white willow bark extract to the rice chaff extract to the yeast glucan is 2:1:2: 3. The preparation method of the yeast glucan comprises the following steps: s1, adding common yeast cells into concentrated saline, stirring for 20-60min to form suspension, adding concentrated hydrochloric acid into the suspension, stirring for 2-4h, diluting with water, and filtering to obtain insoluble substance; the concentration of sodium chloride in the concentrated brine is 20g/L, the concentration of common yeast cells is 20g/L, the stirring speed is 1000r/min, and the stirring temperature is room temperature; the continuous stirring speed is 1000r/min, the pH value after stirring is 4, and the pH value after dilution by adding water is 6; s2, adding the insoluble substance into distilled water, and ultrasonically washing for 2 times until the pH value is neutral to obtain a neutral insoluble substance, wherein the ultrasonic frequency of ultrasonic washing is 50kHz, and the temperature is 50 ℃; s3, adding neutral insoluble substance into acetone, performing microwave reaction for 2h, filtering, and freeze-drying to obtain yeast glucan powder, wherein the concentration of the neutral insoluble substance in acetone is 20g/L, the temperature of the microwave reaction is 10 ℃, the microwave power is 300W, and the freeze-drying comprises pre-freezing at-70 ℃ for 18h and freeze-drying at-60 ℃ for 3 h.
The mass ratio of the glycerol to the water in the glycerol water mixture is 5: 2.
The preparation method of the skin care composition comprises the following steps:
step 1, adding the light filtering composition into a glycerol-water mixture, and uniformly stirring to form a mixed solution; the speed of stirring is 500r/min
Step 2, adding the barrier protection composition into the mixed solution for reaction treatment to obtain a second mixed solution; the reaction treatment adopts ultrasonic reaction, the frequency of the ultrasonic reaction is 40kHz, and the temperature is 10 ℃;
and 3, adding the cell repairing composition into the second mixed solution, and stirring at a constant temperature of 20 ℃ and a stirring speed of 1000r/min to obtain the skin care composition.
Example 2
A skin care composition for resisting light pollution and light injury comprises the following components in parts by mass:
40g of light filtering composition, 30g of cell repairing composition, 40g of barrier protecting composition and 60g of glycerol water mixture.
The light filtering protection composition comprises a cork tree bark extract, a medicago sativa extract and an inorganic material, wherein the mass ratio of the cork tree bark extract to the medicago sativa extract to the inorganic material is 1:4:2, and the inorganic material is zinc oxide.
The cell repair composition comprises ergothioneine, panthenol, allantoin; the mass ratio of the ergothioneine to the panthenol to the allantoin is 1:5: 3.
The barrier protection composition comprises tetrahydro-methyl pyrimidine carboxylic acid, white willow bark extract, rice chaff extract and yeast glucan, wherein the mass ratio of the tetrahydro-methyl pyrimidine carboxylic acid to the white willow bark extract to the rice chaff extract to the yeast glucan is 2:3:4: 5. The preparation method of the yeast glucan comprises the following steps: s1, adding common yeast cells into concentrated saline, stirring for 60min to form suspension, adding concentrated hydrochloric acid into the suspension, stirring for 4h, diluting with water, and filtering to obtain insoluble substance; the concentration of sodium chloride in the concentrated brine is 30g/L, the concentration of common yeast cells is 40g/L, the stirring speed is 2000r/min, and the stirring temperature is room temperature; the continuous stirring speed is 2000r/min, the pH value after stirring is 5, and the pH value after dilution by adding water is 6.5; s2, adding the insoluble substance into distilled water, and ultrasonically washing for 4 times until the pH value is neutral to obtain a neutral insoluble substance, wherein the ultrasonic frequency of ultrasonic washing is 70kHz, and the temperature is 60 ℃; s3, adding neutral insoluble substance into acetone, performing microwave reaction for 5h, filtering, and freeze-drying to obtain yeast glucan powder, wherein the concentration of the neutral insoluble substance in acetone is 50g/L, the temperature of the microwave reaction is 20 ℃, the microwave power is 500W, and the freeze-drying comprises pre-freezing at-70 ℃ for 20h and freeze-drying at-60 ℃ for 10 h.
The mass ratio of the glycerol to the water in the glycerol water mixture is 5: 4.
The preparation method of the skin care composition comprises the following steps:
step 1, adding the light filtering composition into a glycerol-water mixture, and uniformly stirring to form a mixed solution; the speed of stirring is 900r/min
Step 2, adding the barrier protection composition into the mixed solution for reaction treatment to obtain a second mixed solution; the reaction treatment adopts ultrasonic reaction, the frequency of the ultrasonic reaction is 80kHz, and the temperature is 20 ℃;
and 3, adding the cell repairing composition into the second mixed solution, and stirring at a constant temperature of 30 ℃ and a stirring speed of 2000r/min to obtain the skin care composition.
Example 3
A skin care composition for resisting light pollution and light injury comprises the following components in parts by mass:
30g of light filtering composition, 20g of cell repairing composition, 30g of barrier protecting composition and 40g of glycerol water mixture.
The light filtering protection composition comprises a cork tree bark extract, a medicago sativa extract and an inorganic material, wherein the mass ratio of the cork tree bark extract to the medicago sativa extract to the inorganic material is 1:3:1, and the inorganic material is titanium dioxide.
The cell repair composition comprises ergothioneine, panthenol, allantoin; the mass ratio of the ergothioneine to the panthenol to the allantoin is 1:4: 2.
The barrier protection composition comprises tetrahydro-methyl pyrimidine carboxylic acid, white willow bark extract, rice chaff extract and yeast glucan, wherein the mass ratio of the tetrahydro-methyl pyrimidine carboxylic acid to the white willow bark extract to the rice chaff extract to the yeast glucan is 2:2:3: 4. The preparation method of the yeast glucan comprises the following steps: s1, adding common yeast cells into concentrated saline water, stirring for 40min to form suspension, adding concentrated hydrochloric acid into the suspension, continuously stirring for 3h, diluting with water, and filtering to obtain insoluble substance; the concentration of sodium chloride in the concentrated brine is 25g/L, the concentration of common yeast cells is 30g/L, the stirring speed is 1500r/min, and the stirring temperature is room temperature; the continuous stirring speed is 1500r/min, the pH after stirring is 4, and the pH after dilution by adding water is 6.5; s2, adding the insoluble substance into distilled water, and ultrasonically washing for 3 times until the pH value is neutral to obtain a neutral insoluble substance, wherein the ultrasonic frequency of ultrasonic washing is 60kHz, and the temperature is 55 ℃; s3, adding neutral insoluble substance into acetone, performing microwave reaction for 4h, filtering, and freeze-drying to obtain yeast glucan powder, wherein the concentration of the neutral insoluble substance in acetone is 40g/L, the temperature of the microwave reaction is 15 ℃, the microwave power is 400W, and the freeze-drying comprises pre-freezing at-70 ℃ for 19h and freeze-drying at-60 ℃ for 8 h.
The mass ratio of the glycerol to the water in the glycerol water mixture is 5: 3.
The preparation method of the skin care composition comprises the following steps:
step 1, adding the light filtering composition into a glycerol-water mixture, and uniformly stirring to form a mixed solution; the speed of stirring is 400r/min
Step 2, adding the barrier protection composition into the mixed solution for reaction treatment to obtain a second mixed solution; the reaction treatment adopts ultrasonic reaction or microwave reaction, the frequency of the ultrasonic reaction is 60kHz, and the temperature is 15 ℃;
and 3, adding the cell repairing composition into the second mixed solution, and stirring at a constant temperature of 25 ℃ and at a stirring speed of 1500r/min to obtain the skin care composition.
Example 4
A skin care composition for resisting light pollution and light injury comprises the following components in parts by mass:
20g of light filtering composition, 10g of cell repairing composition, 20g of barrier protecting composition and 20g of glycerol water mixture.
The light filtering protection composition comprises a cork tree bark extract, a medicago sativa extract and an inorganic material, wherein the mass ratio of the cork tree bark extract to the medicago sativa extract to the inorganic material is 1:4:1, and the inorganic material is titanium dioxide.
The cell repair composition comprises ergothioneine, panthenol, allantoin; the mass ratio of the ergothioneine to the panthenol to the allantoin is 1:5: 2.
The barrier protection composition comprises tetrahydro-methyl pyrimidine carboxylic acid, white willow bark extract, rice chaff extract and yeast glucan, wherein the mass ratio of the tetrahydro-methyl pyrimidine carboxylic acid to the white willow bark extract to the rice chaff extract to the yeast glucan is 1:1:1: 2. The preparation method of the yeast glucan comprises the following steps: s1, adding common yeast cells into concentrated salt water, stirring for 30min to form a suspension, adding concentrated hydrochloric acid into the suspension, continuously stirring for 2h, diluting with water, and filtering to obtain insoluble substances; the concentration of sodium chloride in the concentrated brine is 20g/L, the concentration of common yeast cells is 40g/L, the stirring speed is 2000r/min, and the stirring temperature is room temperature; the continuous stirring speed is 2000r/min, the pH value after stirring is 4, and the pH value after dilution by adding water is 6.5; s2, adding the insoluble substances into distilled water, and ultrasonically washing for 4 times until the pH value is neutral to obtain neutral insoluble substances, wherein the ultrasonic frequency of ultrasonic washing is 55kHz, and the temperature is 55 ℃; s3, adding neutral insoluble substances into acetone for microwave reaction for 3h, filtering, and freeze-drying to obtain yeast glucan powder, wherein the concentration of the neutral insoluble substances in acetone is 30g/L, the temperature of the microwave reaction is 15 ℃, the microwave power is 300-500W, and the freeze-drying comprises pre-freezing at-70 ℃ for 18h and freeze-drying at-60 ℃ for 4 h.
The mass ratio of the glycerol to the water in the glycerol water mixture is 5: 3.
The preparation method of the skin care composition comprises the following steps:
step 1, adding the light filtering composition into a glycerol-water mixture, and uniformly stirring to form a mixed solution; the speed of stirring is 700r/min
Step 2, adding the barrier protection composition into the mixed solution for reaction treatment to obtain a second mixed solution; the reaction treatment adopts microwave reaction, the microwave power of the microwave reaction is 300W, and the temperature is 10 ℃;
and 3, adding the cell repairing composition into the second mixed solution, and stirring at a constant temperature of 20 ℃ and a stirring speed of 1000r/min to obtain the skin care composition.
Example 5
A skin care composition for resisting light pollution and light injury comprises the following components in parts by mass:
40g of light filtering composition, 30g of cell repairing composition, 40g of barrier protecting composition and 60g of glycerol water mixture.
The light filtering protection composition comprises a cork tree bark extract, a medicago sativa extract and an inorganic material, wherein the mass ratio of the cork tree bark extract to the medicago sativa extract to the inorganic material is 1:3:1, and the inorganic material is zinc oxide.
The cell repair composition comprises ergothioneine, panthenol, allantoin; the mass ratio of the ergothioneine to the panthenol to the allantoin is 1:3: 3.
The barrier protection composition comprises tetrahydro-methyl pyrimidine carboxylic acid, white willow bark extract, rice chaff extract and yeast glucan, wherein the mass ratio of the tetrahydro-methyl pyrimidine carboxylic acid to the white willow bark extract to the rice chaff extract to the yeast glucan is 2:1:3: 4. The preparation method of the yeast glucan comprises the following steps: s1, adding common yeast cells into concentrated saline, stirring for 50min to form suspension, adding concentrated hydrochloric acid into the suspension, stirring for 4h, diluting with water, and filtering to obtain insoluble substance; the concentration of sodium chloride in the concentrated brine is 30g/L, the concentration of common yeast cells is 20g/L, the stirring speed is 1000r/min, and the stirring temperature is room temperature; the continuous stirring speed is 1000r/min, the pH after stirring is 4, and the pH after dilution by adding water is 6.5; s2, adding the insoluble substance into distilled water, and ultrasonically washing for 4 times until the pH value is neutral to obtain a neutral insoluble substance, wherein the ultrasonic frequency of ultrasonic washing is 50kHz, and the temperature is 50 ℃; s3, adding neutral insoluble substance into acetone, performing microwave reaction for 4h, filtering, and freeze-drying to obtain yeast glucan powder, wherein the concentration of the neutral insoluble substance in acetone is 40g/L, the temperature of the microwave reaction is 15 ℃, the microwave power is 400W, and the freeze-drying comprises pre-freezing at-70 ℃ for 19h and freeze-drying at-60 ℃ for 8 h.
The mass ratio of the glycerol to the water in the glycerol water mixture is 5: 3.
The preparation method of the skin care composition comprises the following steps:
step 1, adding the light filtering composition into a glycerol-water mixture, and uniformly stirring to form a mixed solution; the speed of stirring is 800r/min
Step 2, adding the barrier protection composition into the mixed solution for reaction treatment to obtain a second mixed solution; the reaction treatment adopts microwave reaction, the microwave power of the microwave reaction is 700W, and the temperature is 20 ℃;
and 3, adding the cell repairing composition into the second mixed solution, and stirring at a constant temperature of 30 ℃ and a stirring speed of 2000r/min to obtain the skin care composition.
Example 6
A skin care composition for resisting light pollution and light injury comprises the following components in parts by mass:
30g of light filtering composition, 20g of cell repairing composition, 30g of barrier protecting composition and 40g of glycerol water mixture.
The light filtering protection composition comprises a cork tree bark extract, a medicago sativa extract and an inorganic material, wherein the mass ratio of the cork tree bark extract to the medicago sativa extract to the inorganic material is 1:3:2, and the inorganic material is zinc oxide.
The cell repair composition comprises ergothioneine, panthenol, allantoin; the mass ratio of the ergothioneine to the panthenol to the allantoin is 1:4: 2.
The barrier protection composition comprises tetrahydro-methyl pyrimidine carboxylic acid, white willow bark extract, rice chaff extract and yeast glucan, wherein the mass ratio of the tetrahydro-methyl pyrimidine carboxylic acid to the white willow bark extract to the rice chaff extract to the yeast glucan is 2:2:3: 4. The preparation method of the yeast glucan comprises the following steps: s1, adding common yeast cells into concentrated saline water, stirring for 40min to form suspension, adding concentrated hydrochloric acid into the suspension, continuously stirring for 3h, diluting with water, and filtering to obtain insoluble substance; the concentration of sodium chloride in the concentrated brine is 25g/L, the concentration of common yeast cells is 30g/L, the stirring speed is 1500r/min, and the stirring temperature is room temperature; the continuous stirring speed is 1500r/min, the pH after stirring is 4, and the pH after dilution by adding water is 6.5; s2, adding the insoluble substance into distilled water, and ultrasonically washing for 3 times until the pH value is neutral to obtain a neutral insoluble substance, wherein the ultrasonic frequency of ultrasonic washing is 60kHz, and the temperature is 55 ℃; s3, adding neutral insoluble substance into acetone, performing microwave reaction for 4h, filtering, and freeze-drying to obtain yeast glucan powder, wherein the concentration of the neutral insoluble substance in acetone is 40g/L, the temperature of the microwave reaction is 15 ℃, the microwave power is 400W, and the freeze-drying comprises pre-freezing at-70 ℃ for 19h and freeze-drying at-60 ℃ for 8 h.
The mass ratio of the glycerol to the water in the glycerol water mixture is 5: 3.
The preparation method of the skin care composition comprises the following steps:
step 1, adding the light filtering composition into a glycerol-water mixture, and uniformly stirring to form a mixed solution; the speed of stirring is 700r/min
Step 2, adding the barrier protection composition into the mixed solution for reaction treatment to obtain a second mixed solution; the reaction treatment adopts ultrasonic reaction or microwave reaction, the microwave power of the microwave reaction is 500W, and the temperature is 15 ℃;
and 3, adding the cell repairing composition into the second mixed solution, and stirring at a constant temperature of 25 ℃ and at a stirring speed of 1500r/min to obtain the skin care composition.
And (3) performance testing:
1. and (3) stability testing: comparative example 1 is an oily solution of carotene and lutein in caprylic/capric triglyceride.
And taking the change of the absorbance value of the material under the wavelength of the maximum absorption as a stable judgment basis.
The test method comprises the following steps: 0.08 percent of phenoxyethanol is added into the compositions in the examples 1 to 6 and the comparative example 1 respectively to be used as an anti-microbial agent, so that the growth of bacteria in the sample in the experimental process is prevented; the skin care composition is placed at 60 ℃/10 days and is illuminated for 10 days, samples are taken at 0 day and 10 days respectively, the change of the appearance, the pH value and the absorbance of each sample is inspected, the test result of the skin care composition of each example and the skin care composition of the comparative example 1 at 10 days is compared with the test result at 0 day, and the test result is greatly changed from the initial value after 10 days, which indicates that the composition has poor stability, small change and good stability.
Diluting each composition to a proper concentration to enable the absorbance test value to be within the range of 0-1 (the same dilution times of the same composition are required), and then using an ultraviolet-visible spectrophotometer (model: UV1800) to detect the maximum absorbance of a sample.
Figure BDA0003287867750000131
From the above results, it can be seen that the pH and the maximum absorbance of examples 1-6 were not changed when they were left under illumination for 10 days, while comparative example 1 showed some change in absorbance, indicating that the composition of the present invention has good stability.
2. And (3) detecting the protective performance:
the principle is as follows: the research shows that the ultraviolet and blue light irradiation with the wavelength of 280-500nm can cause skin cells to generate excessive active oxygen, and the excessive active oxygen can press the cells to cause cell damage and damage to the skin, so that the damage of light to the skin can be reduced by inhibiting the generation of the active oxygen or eliminating the excessive active oxygen.
The detection method comprises the following steps: marking intracellular ROS by adopting a fluorescent probe DCFH-DA, and detecting the intracellular ROS content by using a flow cytometer; and (4) analyzing the generation rate and the inhibition rate by adopting an ROS protection effect experiment and an ROS repair experiment.
And (4) conclusion:
the composition has the functions of inhibiting and eliminating active oxygen caused by ultraviolet and blue light, and preventing cell damage caused by light pollution and light damage
3. Cell repair test (commercial skin care product, certain essence cream as comparative example 2)
A1% stock solution was prepared from the skin care composition prepared in example 1 in serum-free medium, sterilized by filtration through a 0.22 μm filter and diluted to the desired concentration of 0.1%, 0.2% or 0.5% in serum-free medium.
Taking human epidermal keratinocyte HaCaT in logarithmic growth phase at 2 × 104Inoculating to 96-well plate at density of 100 μ L per well, adding 10% fetal calf serum into DMEM high-sugar culture solution, placing the inoculated cells in carbon dioxide incubator at 37 deg.C and 5% CO2Culturing for 24h in a conventional way; 1mL of culture solution is discarded from the sample group and the model group, the preservative film is covered, the ultraviolet lamp and the LED blue light lamp are used for irradiation, and the negative control group is covered by aluminum foil paper and is not used for irradiation. The old medium was discarded, the experimental group was replaced with 100. mu.L of sample, the negative control group (control) was supplemented with an equal amount of serum-free medium, and the model group was supplemented with an equal amount of serum-free medium. 3 concentration levels per sample, 6 parallel wells per level; after continuously culturing for 24h, detecting the relative proliferation rate of the cells by adopting a WST-1 method, discarding the old culture solution, adding 100 mu L of serum-free culture solution and 10 mu L of WST-1 into each hole, putting the cells into a cell culture box for continuously culturing for 2h, measuring the absorbance at the wavelength of 450nm by using an enzyme labeling instrument, wherein the relative proliferation rate (RGR) is the ratio of the absorbance of the experimental group to the absorbance of the negative control group
After the ultraviolet light and the blue light damage cells, the product of the example 1 brings about obvious improvement of the relative proliferation rate of the cells, which indicates that the composition has obvious cell repairing effect.
4. Human body evaluation test: the skin care compositions were evaluated for the effect on skin barrier, skin moisture, skin brightness under light contamination, light damage.
Subject: 15 healthy volunteers aged 25-35 years old who used computers or mobile phones for a long time every day.
Test protocol: applying the sample prepared in the example 2 on one side and the sample prepared in the comparative example 2 on the other side by adopting a half-face and blind test method, wherein the dosage of the sample is about 0.5g twice a day in the morning and at night, and the sample is continuously used for 4 weeks; the moisture content and the moisture loss of the skin cuticle of the left and right sides were measured before, at 1 week, 2 weeks, 3 weeks, and 4 weeks after application, respectively, and high-resolution photographs were taken to analyze changes in the facial glossiness.
Experiments show that the water content of the skin after the skin care lotion is used in the embodiment 2 is obviously improved by 5-7%, and the effect in the second week is particularly obvious; meanwhile, the composition effectively reduces the loss of moisture on the face through skin, effectively improves the skin barrier function and shows that the composition has good function of repairing the skin barrier. The skin composition of example 2 is significantly improved in skin gloss compared to comparative example 2.
In conclusion, the composition disclosed by the invention not only has the effects of resisting light pollution and light damage and a remarkable cell repairing effect, but also has the effects of repairing skin barriers and improving skin glossiness.
It should be understood that the detailed description of the invention is merely illustrative of the invention and is not intended to limit the invention to the specific embodiments described. It will be appreciated by those skilled in the art that the present invention may be modified or substituted equally as well to achieve the same technical result; as long as the use requirements are met, the method is within the protection scope of the invention.

Claims (10)

1. A skin care composition that resists photocontamination and photodamage, comprising: the mass ratio is as follows:
20-40 parts of light filtering composition, 10-30 parts of cell repairing composition, 20-40 parts of barrier protecting composition and 20-60 parts of glycerol water mixture.
2. The photocontamination and photodamage resistant skin care composition of claim 1, wherein: the light filtering protective composition comprises a cork tree bark extract, a medicago sativa extract and an inorganic material, wherein the mass ratio of the cork tree bark extract to the medicago sativa extract to the inorganic material is 1:2-4: 1-2.
3. The photocontamination and photodamage resistant skin care composition of claim 2, wherein: the inorganic material is titanium dioxide or zinc oxide.
4. The photocontamination and photodamage resistant skin care composition of claim 1, wherein: the cell repair composition comprises ergothioneine, panthenol, allantoin; the mass ratio of the ergothioneine, the panthenol and the allantoin is 1:3-5: 2-3.
5. The photocontamination and photodamage resistant skin care composition of claim 1, wherein: the barrier protection composition comprises tetrahydro-methyl pyrimidine carboxylic acid, white willow bark extract, rice chaff extract and yeast glucan, wherein the mass ratio of the tetrahydro-methyl pyrimidine carboxylic acid to the white willow bark extract to the rice chaff extract to the yeast glucan is 2:1-3:2-4: 3-5.
6. The photocontamination and photodamage resistant skin care composition of claim 1, wherein: the mass ratio of the glycerol to the water in the glycerol water mixture is 5: 2-4.
7. The photocontamination and photodamage resistant skin care composition of claim 1, wherein: the preparation method of the skin care composition comprises the following steps:
step 1, adding the light filtering composition into a glycerol-water mixture, and uniformly stirring to form a mixed solution; the speed of uniform stirring is 500-900r/min
Step 2, adding the barrier protection composition into the mixed solution for reaction treatment to obtain a second mixed solution; the reaction treatment adopts ultrasonic reaction or microwave reaction, the frequency of the ultrasonic reaction is 40-80kHz, and the temperature is 10-20 ℃; the microwave power of the microwave reaction is 300-700W, and the temperature is 10-20 ℃;
and 3, adding the cell repairing composition into the second mixed solution, and stirring at a constant temperature of 20-30 ℃ and a stirring speed of 1000-2000r/min to obtain the skin care composition.
8. The photocontamination and photodamage resistant skin care composition of claim 1, wherein: the skin care composition is applied to cosmetics, skin care products and washing products.
9. The photocontamination and photodamage resistant skin care composition of claim 1, wherein: the cosmetic or skin care product can be cream, lotion, essence, toner, and facial mask.
10. The photocontamination and photodamage resistant skin care composition of claim 1, wherein: the washing and caring product can be shampoo, hair conditioner, and hair membrane.
CN202111153584.2A 2021-09-29 2021-09-29 Skin care composition for resisting light pollution and light injury and preparation method and application thereof Pending CN113855608A (en)

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