CN116869887A - Spray and preparation method thereof - Google Patents

Spray and preparation method thereof Download PDF

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Publication number
CN116869887A
CN116869887A CN202310947220.4A CN202310947220A CN116869887A CN 116869887 A CN116869887 A CN 116869887A CN 202310947220 A CN202310947220 A CN 202310947220A CN 116869887 A CN116869887 A CN 116869887A
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Prior art keywords
extract
stirring
mixture
spray
magnesium hydroxide
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CN202310947220.4A
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唐苑雯
唐钰博
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Shandong Zhouyu Fire Technology Co ltd
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Shandong Zhouyu Fire Technology Co ltd
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Priority to CN202310947220.4A priority Critical patent/CN116869887A/en
Publication of CN116869887A publication Critical patent/CN116869887A/en
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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
    • 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
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K8/00Cosmetics or similar toiletry preparations
    • A61K8/02Cosmetics or similar toiletry preparations characterised by special physical form
    • A61K8/04Dispersions; Emulsions
    • A61K8/046Aerosols; Foams
    • 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
    • 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
    • A61K8/33Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing oxygen
    • A61K8/34Alcohols
    • A61K8/345Alcohols containing more than one hydroxy group
    • 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
    • A61K8/40Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing nitrogen
    • A61K8/44Aminocarboxylic acids or derivatives thereof, e.g. aminocarboxylic acids containing sulfur; Salts; Esters or N-acylated derivatives thereof
    • 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
    • A61K8/67Vitamins
    • A61K8/673Vitamin B group
    • A61K8/675Vitamin B3 or vitamin B3 active, e.g. nicotinamide, nicotinic acid, nicotinyl aldehyde
    • 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
    • A61K8/735Mucopolysaccharides, e.g. hyaluronic acid; Derivatives thereof
    • 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
    • A61K8/81Cosmetics or similar toiletry preparations characterised by the composition containing organic macromolecular compounds obtained by reactions involving only carbon-to-carbon unsaturated bonds
    • A61K8/8141Compositions of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by only one carboxyl radical, or of salts, anhydrides, esters, amides, imides or nitriles thereof; Compositions of derivatives of such polymers
    • A61K8/8147Homopolymers or copolymers of acids; Metal or ammonium salts thereof, e.g. crotonic acid, (meth)acrylic acid; Compositions of derivatives of such polymers
    • 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
    • A61Q17/005Antimicrobial preparations
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00Preparations for care of the skin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00Preparations for care of the skin
    • A61Q19/02Preparations for care of the skin for chemically bleaching or whitening the skin
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/40Chemical, physico-chemical or functional or structural properties of particular ingredients
    • A61K2800/59Mixtures
    • A61K2800/592Mixtures of compounds complementing their respective functions
    • A61K2800/5922At least two compounds being classified in the same subclass of A61K8/18
    • AHUMAN NECESSITIES
    • A61MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61KPREPARATIONS FOR MEDICAL, DENTAL OR TOILETRY PURPOSES
    • A61K2800/00Properties of cosmetic compositions or active ingredients thereof or formulation aids used therein and process related aspects
    • A61K2800/74Biological properties of particular ingredients
    • A61K2800/78Enzyme modulators, e.g. Enzyme agonists
    • A61K2800/782Enzyme inhibitors; Enzyme antagonists

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  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • Animal Behavior & Ethology (AREA)
  • Birds (AREA)
  • Epidemiology (AREA)
  • Dermatology (AREA)
  • Chemical & Material Sciences (AREA)
  • Mycology (AREA)
  • Microbiology (AREA)
  • Botany (AREA)
  • Emergency Medicine (AREA)
  • Biotechnology (AREA)
  • Inorganic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Cosmetics (AREA)
  • Medicines Containing Plant Substances (AREA)

Abstract

The invention discloses a spray and a preparation method thereof, wherein the spray comprises the following components in parts by weight: 2-5% of grape seed extract, 2-5% of propylene glycol, 3-8% of glycerin, 0.1-1.5% of betaine, 1-3% of nicotinamide, 0.0002-0.02% of magnesium hydroxide, 0.05-0.5% of sodium polyacrylate, 1-6% of indocalamus leaf extract, 2-5% of dragon fruit stem extract, 2-5% of rhodiola rosea extract, 0.01-0.1% of hyaluronic acid and the balance of deionized water. The spray prepared by the invention is rich in various natural components, is mild and non-irritating, and has the functions of moisturizing and protecting skin.

Description

Spray and preparation method thereof
Technical Field
The invention belongs to the technical field of daily chemicals, and particularly relates to a spray and a preparation method thereof.
Background
The moisture content of the skin is closely related to the aging degree of the skin, and the skin is affected by environmental factors such as ultraviolet rays, so that the skin is damaged by the protective barrier of the skin, and when the moisture content in the horny layer of the skin is too low, unhealthy conditions such as dry skin can occur. The related product with the moisturizing effect can supplement water to the skin and relieve skin pressure.
The spray is one of the popular skin care skins at present, and the advantages of convenient carrying, convenient use, comprehensive efficacy and the like make the skin care spray popular, especially for female consumers focusing on skin care. The components with the moisturizing effect are mainly substances such as hyaluronic acid or ceramide, and the substances can be combined with free water in the skin after being absorbed into the skin, so that the loss of the free water is avoided, and the moisturizing effect is further achieved. However, pure chemical components have low safety performance, unstable chemical properties and cause discomfort such as allergy.
Therefore, a spray with high stability, which has the functions of moisturizing and protecting skin, is highly demanded.
Disclosure of Invention
The invention aims to provide a spray and a preparation method, and the spray provided by the invention is convenient to use, safe, environment-friendly, simple and effective; can supplement moisture to facial skin and exert moisturizing effect for a long time; has effects of moisturizing and protecting skin. .
In order to solve the technical problems, the technical scheme of the invention is as follows:
the spray is prepared from the following raw materials in percentage by weight: 2-5% of grape seed extract, 2-5% of propylene glycol, 3-8% of glycerin, 0.1-1.5% of betaine, 1-3% of nicotinamide, 0.0002-0.02% of magnesium hydroxide, 0.05-0.5% of sodium polyacrylate, 1-6% of indocalamus leaf extract, 2-5% of dragon fruit stem extract, 2-5% of rhodiola rosea extract, 0.01-0.1% of hyaluronic acid and the balance of deionized water.
The grape seed extract added in the invention contains procyanidine, gallic acid and other components, has extremely strong antioxidation and free radical elimination effects, and can effectively eliminate superoxide anion free radicals and hydroxyl free radicals; the procyanidine has the effects of detumescence and dredging, and can strengthen capillary vessel, artery and vein vessel, reduce capillary vessel resistance and improve permeability, so that cells can absorb nutrients and remove wastes more easily, and cell activity is enhanced; the indocalamus leaf extract and the dragon fruit stem extract contain polysaccharide, can absorb a large amount of water and have a strong moisturizing effect; the rhodiola rosea extract contains arbutin, and can inhibit the generation of melanin by inhibiting the activity of tyrosinase in vivo, thereby reducing skin pigmentation, removing color spots and freckles, and simultaneously has the functions of sterilization and anti-inflammation.
Preferably, the spray is prepared from the following raw materials in percentage by weight: 2% of grape seed extract, 2% of propylene glycol, 5% of glycerin, 1.5% of betaine, 1% of nicotinamide, 0.001% of magnesium hydroxide, 0.05% of sodium polyacrylate, 2% of indocalamus leaf extract, 3% of dragon fruit stem extract, 1% of rhodiola rosea extract, 0.015% of hyaluronic acid and the balance of deionized water.
Preferably, the spray is prepared from the following raw materials in percentage by weight: grape seed extract 5%, propylene glycol 3%, glycerin 3%, betaine 1%, nicotinamide 2%, magnesium hydroxide 0.008%, sodium polyacrylate 0.2%, indocalamus leaf extract 6%, dragon fruit stem extract 5%, rhodiola root extract 5%, hyaluronic acid 0.1%, and deionized water in balance.
Preferably, the spray is prepared from the following raw materials in percentage by weight: 4% of grape seed extract, 5% of propylene glycol, 8% of glycerin, 0.1% of betaine, 3% of nicotinamide, 0.02% of magnesium hydroxide, 0.1% of sodium polyacrylate, 4% of indocalamus leaf extract, 2% of dragon fruit stem extract, 3% of rhodiola rosea extract, 0.05% of hyaluronic acid and the balance of deionized water.
The invention also provides a preparation method of the spray, which comprises the following steps:
step 1, accurately weighing glycerol, propylene glycol, sodium polyacrylate, sodium hyaluronate, betaine and deionized water, transferring into a reaction kettle, keeping the mixing temperature between 20 and 25 ℃, and stirring for 60 to 90 minutes until the mixture is uniformly dispersed to obtain a mixture A;
step 2, transferring the grape seed extract, the indocalamus leaf extract, the rhodiola rosea extract and the dragon fruit stem into another stirring kettle, keeping the mixing temperature between 20 and 25 ℃, stirring for 45 to 60 minutes until the mixture is uniformly dispersed, adding the mixture A, and continuously stirring for 30 to 45 minutes to obtain a mixture B;
and step 3, adding magnesium hydroxide into the mixture B, stirring for 30-45min until the mixture is uniformly dispersed, and discharging.
Preferably, the stirring speed in the step 1 is 300-500r/min, the stirring speed in the step 2 is 300-400r/min, and the stirring speed in the step 3 is 500-1000r/min.
Preferably, the magnesium hydroxide preparation method comprises the following steps:
step 1, taking a proper amount of magnesium oxide solid, adding a citric acid solution to prepare a mixed solution, transferring the mixed solution to a water bath kettle with the temperature of 60-90 ℃ for heating, and stirring for 60-80min to prepare a magnesium citrate solution;
step 2, transferring the magnesium citrate solution into another reaction container, adding 1.2mol/L ammonia water, stirring for 2-4h, transferring into a water bath kettle at 60-80 ℃ for heating, stirring and reacting for 40-60min, and ending the reaction;
and step 3, carrying out heat preservation and aging on the mixed solution obtained after the reaction is finished for 24-48 hours, and carrying out suction filtration, washing and drying to obtain magnesium hydroxide powder.
After the technical scheme is adopted, the invention has the beneficial effects that:
1. the magnesium hydroxide is added to serve as a synergistic agent, a certain amount of electrolyte is provided for spraying, the skin is protected to recover elasticity, and the magnesium hydroxide has a certain stabilizing effect on other components in spraying;
2. the magnesium hydroxide can be used as a carrier of the active ingredients, so that the coating and carrying of various ingredients are increased, the release speed of the active ingredients is increased, and the rapid water supplementing is realized;
3. the invention is added with various plant extracts, is rich in various active substances such as polysaccharide, procyanidine, gallic acid, arbutin and the like, is a pure natural component, can protect skin and reduce the damage of ultraviolet rays, can not generate any irritation reaction to the skin, and is safe and nontoxic and safe to use.
Detailed Description
The following examples are provided to illustrate a spray and method of preparation of the present invention in detail, but they should not be construed as limiting the scope of the invention. In the present invention, all the preparation materials are commercially available products well known to those skilled in the art unless specified otherwise.
Example 1
The preparation process of grape seed extract comprises the following steps: air drying grape seed, pulverizing with pulverizer, sieving to remove large granule impurities, extracting with 70% ethanol at 75deg.C for 5-8 hr, concentrating the extractive solution, and drying to obtain grape seed extract containing procyanidine and gallic acid;
the preparation process of the indocalamus leaf extract comprises the following steps: drying and pulverizing Indocalamus latiflorus, placing in deionized water, extracting with 300W ultrasonic wave at 55deg.C for 30min, and filtering to obtain supernatant as Indocalamus latiflorus polysaccharide extractive solution. Spin-steaming the extractive solution, adjusting to ethanol concentration of 90% with anhydrous ethanol, standing overnight at normal temperature, centrifuging to obtain precipitate, and oven drying to obtain indocalamus leaf polysaccharide, wherein the extract contains polysaccharide;
the preparation process of the dragon fruit stem extract comprises the following steps: pulverizing stem of Pitaya, sieving with 40 mesh sieve to obtain powder, ultrasonic extracting at 65deg.C for 15min at 250W, and filtering to obtain supernatant as Indocalamus leaf polysaccharide extractive solution; precipitating the extractive solution with 95% ethanol, filtering, washing, and lyophilizing to obtain dragon fruit stem extract containing polysaccharide;
the preparation process of the rhodiola rosea extract comprises the following steps: drying and pulverizing radix Rhodiolae, adding 65% ethanol, performing ultrasonic extraction under 300W power for 60min, concentrating the extractive solution, eluting with 75% ethanol, evaporating the eluate, concentrating, and drying to obtain radix Rhodiolae extract containing arbutin;
the preparation process of the magnesium hydroxide comprises the following steps:
step 1, taking a proper amount of magnesium oxide solid, adding a citric acid solution to prepare a mixed solution, transferring the mixed solution to a water bath kettle with the temperature of 60-90 ℃ for heating, and stirring for 60-80min to prepare a magnesium citrate solution;
step 2, transferring the magnesium citrate solution into another reaction container, adding 1.2mol/L ammonia water, stirring for 2-4h, transferring into a water bath kettle at 60-80 ℃ for heating, stirring and reacting for 40-60min, and ending the reaction;
and step 3, carrying out heat preservation and aging on the mixed solution obtained after the reaction is finished for 24-48 hours, and carrying out suction filtration, washing and drying to obtain magnesium hydroxide powder.
Example 2
The spray is prepared from the following raw materials in percentage by weight: grape seed extract (procyanidine, gallic acid) 2%, propylene glycol 2%, glycerin 5%, betaine 1.5%, nicotinamide 1%, magnesium hydroxide 0.001%, sodium polyacrylate 0.05%, indocalamus leaf extract (polysaccharide) 2%, dragon fruit stem extract (polysaccharide) 3%, rhodiola rosea extract (arbutin) 1%, hyaluronic acid 0.015%, and deionized water in balance. The method comprises the following steps:
step 1, accurately weighing glycerol, propylene glycol, sodium polyacrylate, sodium hyaluronate, betaine and deionized water, transferring into a reaction kettle, keeping the mixing temperature at 20 ℃, and controlling the rotating speed at 500r/min to stir for 60min until the mixture is uniformly dispersed to obtain a mixture A;
step 2, transferring the grape seed extract, the indocalamus leaf extract, the rhodiola rosea extract and the dragon fruit stem into another stirring kettle, keeping the mixing temperature at 20 ℃, controlling the rotating speed at 350r/min, stirring for 45min until the mixture is uniformly dispersed, adding the mixture A, and continuously stirring for 30min to obtain a mixture B;
and step 3, adding magnesium hydroxide into the mixture B, stirring for 30min at the rotating speed of 900r/min until the mixture is uniformly dispersed, and discharging.
Preferably, the stirring speed in the step 1 is 300-500r/min, the stirring speed in the step 2 is 300-400r/min, and the stirring speed in the step 3 is 500-1000r/min.
Example 3
The spray is prepared from the following raw materials in percentage by weight: grape seed extract (procyanidine, gallic acid) 5%, propylene glycol 3%, glycerin 3%, betaine 1%, nicotinamide 2%, magnesium hydroxide 0.008%, sodium polyacrylate 0.2%, indocalamus leaf extract (polysaccharide) 6%, dragon fruit stem (polysaccharide) 5%, rhodiola rosea extract (arbutin) 5%, hyaluronic acid 0.1%, and deionized water in balance. The method comprises the following steps:
step 1, accurately weighing glycerol, propylene glycol, sodium polyacrylate, sodium hyaluronate, betaine and deionized water, transferring into a reaction kettle, keeping the mixing temperature at 23 ℃, and controlling the rotating speed at 300r/min to stir for 90min until the mixture is uniformly dispersed to obtain a mixture A;
step 2, transferring the grape seed extract, the indocalamus leaf extract, the rhodiola rosea extract and the dragon fruit stem into another stirring kettle, keeping the mixing temperature at 23 ℃, controlling the rotating speed at 350r/min, stirring for 60min until the mixture is uniformly dispersed, adding the mixture A, and continuously stirring for 40min to obtain a mixture B;
and 3, adding magnesium hydroxide into the mixture B, controlling the rotating speed to be 500r/min, stirring for 40min until the mixture is uniformly dispersed, and discharging.
Example 4
The spray is prepared from the following raw materials in percentage by weight: 4% of grape seed extract, 5% of propylene glycol, 8% of glycerin, 0.1% of betaine, 3% of nicotinamide, 0.02% of magnesium hydroxide, 0.1% of sodium polyacrylate, 54% of indocalamus leaf extract, 2% of dragon fruit stem extract, 3% of rhodiola rosea extract, 0.05% of hyaluronic acid and the balance of deionized water. The method comprises the following steps:
step 1, accurately weighing glycerol, propylene glycol, sodium polyacrylate, sodium hyaluronate, betaine and deionized water, transferring into a reaction kettle, keeping the mixing temperature at 25 ℃, and controlling the rotating speed at 500r/min to stir for 75min until the mixture is uniformly dispersed to obtain a mixture A;
step 2, transferring the grape seed extract, the indocalamus leaf extract, the rhodiola rosea extract and the dragon fruit stem into another stirring kettle, keeping the mixing temperature at 25 ℃, controlling the rotating speed at 300r/min, stirring for 50min until the mixture is uniformly dispersed, adding the mixture A, and continuously stirring for 45min to obtain a mixture B;
and 3, adding magnesium hydroxide into the mixture B, stirring at the rotating speed of 700r/min for 45min until the mixture is uniformly dispersed, and discharging.
Comparative example 1
The spray of comparative example 1 was compared to example 2, except that no magnesium hydroxide was added to the formulation, and the remaining composition was unchanged. The preparation procedure is referred to above in the examples.
Comparative example 2
The spray of comparative example 2 was compared to example 3, except that no magnesium hydroxide was added to the formulation, and the remaining composition was unchanged. The preparation procedure is referred to above in the examples.
Comparative example 3
The spray of comparative example 3 is compared to example 4, except that no magnesium hydroxide is added to the formulation, and the rest of the composition is unchanged. The preparation procedure is referred to above in the examples.
Test examples
Stability test (one)
Cold resistance stability: standing the test sample in a refrigerator at 0-4 ℃ for 2 months, taking out, and observing the properties;
heat resistance stability: the sample was allowed to stand in an incubator at 40℃for 2 months, and the shape was observed after taking out.
The test results are shown in table 1:
TABLE 1 stability test results
Experimental example Cold resistance Heat resistance
Example 2 No obvious change No obvious change
Example 3 No obvious change No obvious change
Example 4 No obvious change No obvious change
Comparative example 1 Small amount of crystallization Slight delamination
Comparative example 2 Small amount of crystallization Slight delamination
Comparative example 3 Small amount of crystallization Slight delamination
As shown by the cold and heat resistance test results, the spray of examples 2-4 has no obvious change in 2 months, and has good cold and heat resistance. The sprays of comparative examples 1 to 3 showed solid precipitation and water-oil stratification in cold resistance test and heat resistance test, respectively, indicating poor cold resistance and heat resistance. The comparative test results show that the addition of magnesium hydroxide has a key effect on improving the cold resistance and heat resistance of spray.
And (II) selecting healthy skin, and selecting a group of subjects with no cosmetic allergy history, wherein the age is 20-35 years, and 70 men and 70 women are divided into 7 groups, 10 groups each, and half of men and women. Room temperature 25 ℃ +/-1 ℃; humidity 60% ± 5%. The face was cleaned during the test, and the time for cleansing the face was the same for each person, and after the skin was dried, the cheek portion of 4cm skin was selected as the test area, and the test area was used with the moisturizing spray products of examples 2 to 4, comparative examples 1 to 3, and the control group without using any moisturizing product, respectively. The test results are shown in Table 2.
TABLE 2 determination of moisture content
As can be seen from Table 2, the moisturizing spray of the present invention has good moisturizing effect and long moisturizing time, and can balance skin oil and water, and permanently moisturize and moisten skin when compared with the comparison example and the blank control group.

Claims (7)

1. The spray is characterized by being prepared from the following raw materials in percentage by weight: 2-5% of grape seed extract, 2-5% of propylene glycol, 3-8% of glycerin, 0.1-1.5% of betaine, 1-3% of nicotinamide, 0.0002-0.02% of magnesium hydroxide, 0.05-0.5% of sodium polyacrylate, 1-6% of indocalamus leaf extract, 2-5% of dragon fruit stem extract, 2-5% of rhodiola rosea extract, 0.01-0.1% of hyaluronic acid and the balance of deionized water.
2. A spray according to claim 1, characterized in that it is prepared from the following raw materials in weight percent: 2% of grape seed extract, 2% of propylene glycol, 5% of glycerin, 1.5% of betaine, 1% of nicotinamide, 0.001% of magnesium hydroxide, 0.05% of sodium polyacrylate, 2% of indocalamus leaf extract, 3% of dragon fruit stem extract, 1% of rhodiola rosea extract, 0.015% of hyaluronic acid and the balance of deionized water.
3. A spray according to claim 1, characterized in that it is prepared from the following raw materials in weight percent: grape seed extract 5%, propylene glycol 3%, glycerin 3%, betaine 1%, nicotinamide 2%, magnesium hydroxide 0.008%, sodium polyacrylate 0.2%, indocalamus leaf extract 6%, dragon fruit stem extract 5%, rhodiola root extract 5%, hyaluronic acid 0.1%, and deionized water in balance.
4. A spray according to claim 1, characterized in that it is prepared from the following raw materials in weight percent: 4% of grape seed extract, 5% of propylene glycol, 8% of glycerin, 0.1% of betaine, 3% of nicotinamide, 0.02% of magnesium hydroxide, 0.1% of sodium polyacrylate, 4% of indocalamus leaf extract, 2% of dragon fruit stem extract, 3% of rhodiola rosea extract, 0.05% of hyaluronic acid and the balance of deionized water.
5. A method of preparing a spray comprising the steps of:
step 1, accurately weighing glycerol, propylene glycol, sodium polyacrylate, sodium hyaluronate, betaine and deionized water, transferring into a reaction kettle, keeping the mixing temperature between 20 and 25 ℃, and stirring for 60 to 90 minutes until the mixture is uniformly dispersed to obtain a mixture A;
step 2, transferring the grape seed extract, the indocalamus leaf extract, the rhodiola rosea extract and the dragon fruit stem into another stirring kettle, keeping the mixing temperature between 20 and 25 ℃, stirring for 45 to 60 minutes until the mixture is uniformly dispersed, adding the mixture A, and continuously stirring for 30 to 45 minutes to obtain a mixture B;
and step 3, adding magnesium hydroxide into the mixture B, stirring for 30-45min until the mixture is uniformly dispersed, and discharging.
6. The method according to claim 5, wherein the stirring rate in the step 1 is 300-500r/min, the stirring rate in the step 2 is 300-400r/min, and the stirring rate in the step 3 is 500-1000r/min.
7. A method of preparing a spray as claimed in claim 5, wherein the magnesium hydroxide preparation method comprises the steps of:
step 1, taking a proper amount of magnesium oxide solid, adding a citric acid solution to prepare a mixed solution, transferring the mixed solution to a water bath kettle with the temperature of 60-90 ℃ for heating, and stirring for 60-80min to prepare a magnesium citrate solution;
step 2, transferring the magnesium citrate solution into another reaction container, adding 1.2mol/L ammonia water, stirring for 2-4h, transferring into a water bath kettle at 60-80 ℃ for heating, stirring and reacting for 40-60min, and ending the reaction;
and step 3, carrying out heat preservation and aging on the mixed solution obtained after the reaction is finished for 24-48 hours, and carrying out suction filtration, washing and drying to obtain magnesium hydroxide powder.
CN202310947220.4A 2023-07-31 2023-07-31 Spray and preparation method thereof Pending CN116869887A (en)

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