CN113616585A - Whitening liquid containing placenta mesenchymal stem cells and preparation method thereof - Google Patents

Whitening liquid containing placenta mesenchymal stem cells and preparation method thereof Download PDF

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Publication number
CN113616585A
CN113616585A CN202110536942.1A CN202110536942A CN113616585A CN 113616585 A CN113616585 A CN 113616585A CN 202110536942 A CN202110536942 A CN 202110536942A CN 113616585 A CN113616585 A CN 113616585A
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mesenchymal stem
parts
whitening
stem cells
solution
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武丽娜
宝福凯
柳爱华
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Yunnan Helsi Cell Biotechnology Co ltd
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Yunnan Helsi Cell Biotechnology 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
    • A61K8/99Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution from microorganisms other than algae or fungi, e.g. protozoa or bacteria
    • 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
    • A61K8/36Carboxylic acids; Salts or anhydrides thereof
    • A61K8/368Carboxylic acids; Salts or anhydrides thereof with carboxyl groups directly bound to carbon atoms of aromatic rings
    • 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
    • A61K8/4906Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with one nitrogen as the only hetero atom
    • A61K8/4913Cosmetics or similar toiletry preparations characterised by the composition containing organic compounds containing heterocyclic compounds with one nitrogen as the only hetero atom having five membered rings, e.g. pyrrolidone carboxylic acid
    • 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
    • A61K8/64Proteins; Peptides; Derivatives or degradation products thereof
    • A61K8/65Collagen; Gelatin; Keratin; Derivatives or degradation products 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
    • A61K8/676Ascorbic acid, i.e. vitamin C
    • 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
    • A61K8/678Tocopherol, i.e. vitamin E
    • 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
    • A61K8/18Cosmetics 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
    • A61K8/98Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution of animal origin
    • A61K8/987Cosmetics or similar toiletry preparations characterised by the composition containing materials, or derivatives thereof of undetermined constitution of animal origin of species other than mammals or birds
    • A61K8/988Honey; Royal jelly, Propolis
    • 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
    • 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
    • A61QSPECIFIC USE OF COSMETICS OR SIMILAR TOILETRY PREPARATIONS
    • A61Q19/00Preparations for care of the skin
    • A61Q19/08Anti-ageing preparations
    • 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

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Abstract

The invention discloses a whitening liquid containing placenta mesenchymal stem cells and a preparation method thereof, wherein the whitening liquid comprises the following components: 20-25 parts of placenta mesenchymal stem cell culture supernatant, 2-3 parts of rose extract, 1-2 parts of honey extract, 3-4 parts of humectant, 1-1.5 parts of vitamin, 0.5-1 part of Pidobenzonone, 0.3-0.5 part of salicylic acid, 2-2.5 parts of collagen liquid and 1-2 parts of litchi seed extract. The invention has the beneficial effects that: the freckle removing cream is mild in freckle removing, can effectively remove pigmentation, chloasma, black specks and freckles to enable the skin to be tender, white and natural, is beneficial to improving the freckle removing and whitening effects, is beneficial to improving the effects of moistening, beautifying, protecting and beautifying the skin, is beneficial to improving the effects of preventing wrinkles and resisting oxidation, can effectively resist free radicals, reduces the volume of pigment cells, can achieve the whitening effect, can effectively repair skin damage and remove scars, and can effectively improve the effects of moisturizing, locking water and preventing sunburn.

Description

Whitening liquid containing placenta mesenchymal stem cells and preparation method thereof
Technical Field
The invention relates to the field of whitening of placenta mesenchymal stem cells, in particular to a whitening lotion containing placenta mesenchymal stem cells and a preparation method thereof.
Background
The skin is an important barrier of the human body. After the facial skin is exposed outside for a long time, epidermal cells are easily oxidized and damaged by wind and sunshine, so that the skin becomes dry, and burns, skin inflammation and scars can be possibly caused. Furthermore, with age, the renewal of skin cells slows down, leading to a slowing down of skin aging and apoptotic cell renewal, collagen loss in the skin, pigmentation and freckles. People in daily life often maintain the facial skin by applying water, milk and whitening liquid after cleaning the face.
However, most of the whitening liquid used in the market at present is composed of a single moisturizing or freckle removing substance and the like, the freckle removing element is single, freckle removing efficiency is low, the moisturizing substance is single, moisturizing effect is poor, the problem of lack of water on the surface skin can be relieved only temporarily, the effect is not lasting, and skin damage and scars can not be repaired.
Therefore, the whitening liquid has the effects of moisturizing for a long time and repairing the injury.
Disclosure of Invention
Based on the above, the invention aims to provide the whitening liquid containing the placenta mesenchymal stem cells and the preparation method thereof, so as to solve the technical problems that most of the whitening liquids used in the current market are composed of single moisturizing or freckle removing substances and the like, the freckle removing elements are single, the freckle removing efficiency is low, the moisturizing substances are single, the moisturizing effect is poor, the lack of water on the surface skin can be relieved only temporarily, the effect is not lasting, the skin injury cannot be repaired, and scars can be removed.
In order to achieve the purpose, the invention provides the following technical scheme: a whitening liquid containing placenta mesenchymal stem cells and a preparation method thereof comprise: placenta mesenchymal stem cell culture supernatant, rose extract, honey extract, humectant, vitamins, Pidobenzone, salicylic acid, collagen liquid and litchi seed extract.
By adopting the technical scheme, the freckle removing is mild, can effectively remove pigmentation, chloasma, black specks and freckles to make the skin tender, white and natural, is beneficial to improving the freckle removing and whitening effect, is beneficial to improving the effects of moistening, beautifying, protecting and beautifying skin, is beneficial to improving the effects of preventing wrinkles and resisting oxidation, can effectively resist free radicals, reduces the volume of pigment cells, can achieve the whitening effect, and can effectively repair skin injury and remove scars.
The invention further provides the components of the whitening liquid containing the placenta mesenchymal stem cells by weight: 20-25 parts of placenta mesenchymal stem cell culture supernatant, 2-3 parts of rose extract, 1-2 parts of honey extract, 3-4 parts of humectant, 1-1.5 parts of vitamin, 0.5-1 part of Pidobenzonone, 0.3-0.5 part of salicylic acid, 2-2.5 parts of collagen liquid and 1-2 parts of litchi seed extract.
By adopting the technical scheme, the freckle removing is mild, can effectively remove pigmentation, chloasma, black specks and freckles to make the skin tender, white and natural, is beneficial to improving the freckle removing and whitening effect, is beneficial to improving the effects of moistening, beautifying, protecting and beautifying skin, is beneficial to improving the effects of preventing wrinkles and resisting oxidation, can effectively resist free radicals, reduces the volume of pigment cells, can achieve the whitening effect, and can effectively repair skin injury and remove scars.
The invention is further configured as a preparation method of the placenta mesenchymal stem cell culture supernatant, which comprises the following steps: culturing the placenta mesenchymal stem cells by a serum-free culture medium at the culture temperature of 35-37 ℃ for 72-96 h, centrifuging at the centrifugal rotation speed of 12000-13000 rpm for 20-30 min, and collecting supernatant after centrifugation to obtain the placenta mesenchymal stem cell culture supernatant.
By adopting the technical scheme, the skin injury can be effectively repaired and scars can be removed, and the repair efficiency of injured cells can be improved.
The invention further provides that the humectant comprises a sealing agent, a moisture absorbent, a hydrophilic matrix and a light-proofing agent, and the humectant comprises the following components in percentage by weight: 0.7 to 1 portion of sealing agent, 0.7 to 1 portion of moisture absorbent, 0.7 to 1 portion of hydrophilic matrix and 0.7 to 1 portion of light-proofing agent.
By adopting the technical scheme, the effects of wrinkle prevention and oxidation resistance are favorably improved, and the effects of moisturizing, water locking and sun protection can be effectively improved.
The invention further provides that the vitamins include vitamin C and vitamin E.
By adopting the technical scheme, the anti-oxidation effect can be effectively enhanced, free radicals can be resisted, the volume of pigment cells is reduced, and the whitening effect can be achieved.
The invention is further provided that the preparation method of the whitening liquid containing the placenta mesenchymal stem cells comprises the following steps:
a1, mixing Pidobenzone and salicylic acid, heating and stirring uniformly to obtain solution A;
a2, mixing vitamin C and vitamin E, stirring, adding collagen liquid, stirring, and heating to obtain solution B;
a3, mixing the rose extract, the honey extract and the lychee seed extract, heating to 40-50 ℃, and uniformly stirring to obtain solution C;
and A4, when the solution A, the solution B and the solution C are cooled to 20 ℃, pouring the solution A, the solution B and the solution C into a container, mixing and stirring, then adding the prepared culture supernatant of the placenta mesenchymal stem cells and a humectant, and homogenizing for 5-10 min to obtain the whitening liquid containing the placenta mesenchymal stem cells.
By adopting the technical scheme, the freckle removing is mild, can effectively remove pigmentation, chloasma, black specks and freckles to make the skin tender, white and natural, is beneficial to improving the freckle removing and whitening effect, is beneficial to improving the effects of moistening, beautifying, protecting and beautifying skin, is beneficial to improving the effects of preventing wrinkles and resisting oxidation, can effectively resist free radicals, reduces the volume of pigment cells, can achieve the whitening effect, and can effectively repair skin injury and remove scars.
In summary, the invention mainly has the following beneficial effects: the freckle removing cream is mild in freckle removing, can effectively remove pigmentation, chloasma, black specks and freckles to enable the skin to be tender, white and natural, is beneficial to improving the freckle removing and whitening effects, is beneficial to improving the effects of moistening, beautifying, protecting and beautifying the skin, is beneficial to improving the effects of preventing wrinkles and resisting oxidation, can effectively resist free radicals, reduces the volume of pigment cells, can achieve the whitening effect, can effectively repair skin damage and remove scars, and can effectively improve the effects of moisturizing, locking water and preventing sunburn.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention.
The following describes an embodiment of the present invention based on its overall structure.
The whitening liquid containing the placenta mesenchymal stem cells comprises culture supernatant of the placenta mesenchymal stem cells, rose extract, honey extract, humectant, vitamin, Pidobenzone, salicylic acid, collagen liquid and lychee seed extract, and comprises the following components in parts by weight: 20-25 parts of placenta mesenchymal stem cell culture supernatant, 2-3 parts of rose extract, 1-2 parts of honey extract, 3-4 parts of humectant, 1-1.5 parts of vitamin, 0.5-1 part of Pidobenzonone, 0.3-0.5 part of salicylic acid, 2-2.5 parts of collagen liquid and 1-2 parts of litchi seed extract.
Example 1
The weight components of the whitening liquid containing the placenta mesenchymal stem cells are as follows: 25 parts of placenta mesenchymal stem cell culture supernatant, 3 parts of rose extract, 2 parts of honey extract, 1 part of sealant, 1 part of hygroscopic agent, 1 part of hydrophilic matrix, 1 part of light-proofing agent, 0.75 part of vitamin C, 0.75 part of vitamin E, 1 parts of Pidobenone, 0.5 part of salicylic acid, 2.5 parts of collagen liquid and 2 parts of litchi seed extract.
Example 1 preparation of a whitening solution containing placental mesenchymal stem cells:
b1, mixing 1 part of Pidobenzone and 0.5 part of salicylic acid, heating and stirring uniformly to obtain solution A;
b2, mixing 0.75 part of vitamin C and 0.75 part of vitamin E, stirring uniformly, adding
2.5 parts of collagen liquid is stirred and heated to obtain liquid B;
b3, mixing 3 parts of rose extract, 2 parts of honey extract and 2 parts of lychee seed extract, heating to 40-50 ℃, and uniformly stirring to obtain solution C;
b4, 1 part of sealant, 1 part of hygroscopic agent, 1 part of hydrophilic matrix and 1 part of light-proofing agent, mixing the components in a container, heating the mixture to 30 ℃, and homogenizing the mixture for 5min to obtain 4 parts of humectant;
and B5, when the liquid A, the liquid B and the liquid C are cooled to 20 ℃, pouring the liquid A, the liquid B and the liquid C into a container, mixing and stirring, then adding 25 parts of prepared culture supernatant of the placenta mesenchymal stem cells and 4 parts of humectant, and homogenizing for 5-10 min to obtain the whitening liquid containing the placenta mesenchymal stem cells.
Has the advantages that: the freckle removing cream is mild, can effectively remove pigmentation, chloasma, black specks and freckles to make skin tender, white and natural, is beneficial to improving the freckle removing and whitening effects, is beneficial to improving the effects of moistening, beautifying, protecting skin and beautifying, is beneficial to improving the effects of preventing wrinkles and resisting oxidation, can effectively resist free radicals, reduces the volume of pigment cells, can achieve the whitening effect, can effectively repair skin injury and remove scars, and can effectively improve the effects of moisturizing, locking water and preventing sun.
Comparative example 1
The weight components of the whitening liquid containing the placenta mesenchymal stem cells are as follows: 25 parts of placenta mesenchymal stem cell culture supernatant, 3 parts of rose extract, 2 parts of honey extract, 0.75 part of vitamin C, 0.75 part of vitamin E, 1 parts of Pidobenzone, 0.5 part of salicylic acid, 2.5 parts of collagen liquid and 2 parts of litchi seed extract.
Comparative example 1 preparation of a whitening solution containing placental mesenchymal stem cells:
c1, mixing 1 part of Pidobenzone and 0.5 part of salicylic acid, heating and stirring uniformly to obtain solution A;
c2, mixing 0.75 part of vitamin C and 0.75 part of vitamin E, stirring, adding
2.5 parts of collagen liquid is stirred and heated to obtain liquid B;
c3, mixing 3 parts of rose extract, 2 parts of honey extract and 2 parts of lychee seed extract, heating to 40-50 ℃, and uniformly stirring to obtain solution C;
and C4, when the solution A, the solution B and the solution C are cooled to 20 ℃, pouring the solution A, the solution B and the solution C into a container, mixing and stirring, and then adding 25 parts of prepared culture supernatant of the placenta mesenchymal stem cells to homogenize for 5-10 min, thus obtaining the whitening liquid containing the placenta mesenchymal stem cells.
Advantages of comparative example 1: the freckle removing agent is mild in freckle removing, can effectively remove pigmentation, chloasma, black speck and freckle to make skin tender, white and natural, is beneficial to improving the effects of wrinkle prevention and oxidation resistance, can effectively resist free radicals, reduces the volume of pigment cells, can achieve the whitening effect, and can effectively repair skin injury and remove scars.
Disadvantage of comparative example 1: the moisture retention is poor, and the skin can not be locked, so that the moisture retention time is short, the sun protection effect is poor, and the skin can not be prevented from being damaged by external ultraviolet rays.
Comparative example 2
The weight components of the whitening liquid containing the placenta mesenchymal stem cells are as follows: 25 parts of placenta mesenchymal stem cell culture supernatant, 3 parts of rose extract, 2 parts of honey extract, 1 parts of Pidobenone, 0.5 part of salicylic acid, 2.5 parts of collagen liquid and 2 parts of litchi seed extract.
Comparative example 2 preparation of a whitening solution containing placental mesenchymal stem cells:
d1, mixing 1 part of Pidobenzone and 0.5 part of salicylic acid, heating and stirring uniformly to obtain solution A;
d2, mixing 3 parts of rose extract, 2 parts of honey extract and 2 parts of lychee seed extract, heating to 40-50 ℃, and uniformly stirring to obtain solution C;
d3, when the solution A and the solution C are cooled to 20 ℃, pouring the solution A and the solution C into a container for mixing and stirring, then adding 25 parts of prepared culture supernatant of the placenta mesenchymal stem cells and 2.5 parts of collagen liquid, and homogenizing for 5-10 min to obtain the whitening liquid containing the placenta mesenchymal stem cells.
Advantages of comparative example 2: the freckle is milder, can effectively remove pigmentation, chloasma, black speck and freckle, makes the skin tender, white and natural, and can effectively repair skin injury and remove scars.
Disadvantage of comparative example 2: the moisture retention is poor, and the skin can not be locked, so that the moisture retention time is short, the sun protection effect is poor, the skin can not be prevented from being damaged by external ultraviolet rays, and the effects of wrinkle prevention and oxidation resistance are poor.
Comparative example 3
The weight components of the whitening liquid containing the placenta mesenchymal stem cells are as follows: 25 parts of placenta mesenchymal stem cell culture supernatant, 3 parts of rose extract, 2 parts of honey extract, 1 part of sealant, 1 part of hygroscopic agent, 1 part of hydrophilic matrix, 1 part of light-proofing agent, 0.75 part of vitamin C, 0.75 part of vitamin E, 2.5 parts of collagen liquid and 2 parts of litchi seed extract.
Comparative example 3 preparation of a whitening solution containing placental mesenchymal stem cells:
e1, mixing 0.75 part of vitamin C and 0.75 part of vitamin E, stirring uniformly, adding
2.5 parts of collagen liquid is stirred and heated to obtain liquid B;
e2, mixing 3 parts of rose extract, 2 parts of honey extract and 2 parts of lychee seed extract, heating to 40-50 ℃, and uniformly stirring to obtain solution C;
e3, 1 part of sealant, 1 part of moisture absorbent, 1 part of hydrophilic matrix and 1 part of light-proofing agent, mixing the components in a container, heating to 30 ℃, and homogenizing for 5min to obtain 4 parts of humectant;
e4, when the liquid B and the liquid C are cooled to 20 ℃, pouring the liquid B and the liquid C into a container, mixing and stirring, then adding 25 parts of prepared culture supernatant of the placenta mesenchymal stem cells and 4 parts of humectant, and homogenizing for 5-10 min to obtain the whitening liquid containing the placenta mesenchymal stem cells.
Advantages of comparative example 3: the whitening and skin-protecting mask is beneficial to improving the effects of moistening, beautifying, protecting and beautifying, improving the effects of preventing wrinkles and resisting oxidation, effectively resisting free radicals, reducing the volume of pigment cells, further achieving the whitening effect, effectively repairing skin injury, and effectively improving the effects of moisturizing, locking water and preventing sun.
Disadvantage of comparative example 3: the freckle removing effect is poor, pigmentation, chloasma, black specks and freckles cannot be effectively removed, and the whitening effect is poor.
The comparison of the examples with the comparative examples shows that the product of example 1 produces better results.
Although embodiments of the present invention have been shown and described, it is intended that the present invention should not be limited thereto, that the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples, and that modifications, substitutions, variations or the like, which are not inventive and may be made by those skilled in the art without departing from the principle and spirit of the present invention and without departing from the scope of the claims.

Claims (7)

1. A whitening lotion containing placenta mesenchymal stem cells and a preparation method thereof are characterized by comprising the following steps: placenta mesenchymal stem cell culture supernatant, rose extract, honey extract, humectant, vitamins, Pidobenzone, salicylic acid, collagen liquid and litchi seed extract.
2. The whitening solution containing placental mesenchymal stem cells according to claim 1 and the preparation method thereof, wherein the whitening solution comprises: the whitening liquid containing the placenta mesenchymal stem cells comprises the following components in parts by weight:
20-25 parts of placenta mesenchymal stem cell culture supernatant, 2-3 parts of rose extract, 1-2 parts of honey extract, 3-4 parts of humectant, 1-1.5 parts of vitamin, 0.5-1 part of Pidobenzonone, 0.3-0.5 part of salicylic acid, 2-2.5 parts of collagen liquid and 1-2 parts of litchi seed extract.
3. The whitening solution containing placental mesenchymal stem cells according to claim 1 and the preparation method thereof, wherein the whitening solution comprises: the preparation method of the culture supernatant of the placenta mesenchymal stem cells comprises the following steps: culturing the placenta mesenchymal stem cells by a serum-free culture medium at the culture temperature of 35-37 ℃ for 72-96 h, centrifuging at the centrifugal rotation speed of 12000-13000 rpm for 20-30 min, and collecting supernatant after centrifugation to obtain the placenta mesenchymal stem cell culture supernatant.
4. The whitening solution containing placental mesenchymal stem cells according to claim 1 and the preparation method thereof, wherein the whitening solution comprises: the humectant comprises a sealing agent, a moisture absorbent, a hydrophilic matrix and a light-proofing agent.
5. The whitening solution containing placental mesenchymal stem cells according to claim 1 and the preparation method thereof, wherein the whitening solution comprises: the vitamins include vitamin C and vitamin E.
6. The whitening solution containing placental mesenchymal stem cells according to claim 1 and the preparation method thereof, wherein the whitening solution comprises: the humectant comprises the following components in percentage by weight:
0.7 to 1 portion of sealing agent, 0.7 to 1 portion of moisture absorbent, 0.7 to 1 portion of hydrophilic matrix and 0.7 to 1 portion of light-proofing agent.
7. The whitening solution containing placental mesenchymal stem cells according to claim 1 and the preparation method thereof, wherein the whitening solution comprises: the preparation method of the whitening liquid containing the placenta mesenchymal stem cells comprises the following steps:
a1, mixing Pidobenzone and salicylic acid, heating and stirring uniformly to obtain solution A;
a2, mixing vitamin C and vitamin E, stirring, adding collagen liquid, stirring, and heating to obtain solution B;
a3, mixing the rose extract, the honey extract and the lychee seed extract, heating to 40-50 ℃, and uniformly stirring to obtain solution C;
and A4, when the solution A, the solution B and the solution C are cooled to 20 ℃, pouring the solution A, the solution B and the solution C into a container, mixing and stirring, then adding the prepared culture supernatant of the placenta mesenchymal stem cells and a humectant, and homogenizing for 5-10 min to obtain the whitening liquid containing the placenta mesenchymal stem cells.
CN202110536942.1A 2021-05-17 2021-05-17 Whitening liquid containing placenta mesenchymal stem cells and preparation method thereof Pending CN113616585A (en)

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CN108670937A (en) * 2018-07-17 2018-10-19 山西保仁堂生物科技有限责任公司 A kind of vegetalitas facial masks for whitening faces and removing spots and preparation method thereof
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