阅读说明：本技术 一种美白防晒双功能防晒喷雾及其制备方法 (Whitening and sunscreen dual-function sunscreen spray and preparation method thereof ) 是由 何梦蝶 于 2020-06-22 设计创作，主要内容包括：本发明公开了一种美白防晒双功能防晒喷雾及其制备方法。防晒喷雾,以重量百分数计,由以下组分组成：溶剂组：水余量；乙醇1-10%；A组：防晒剂6.2-13.6%；癸二酸二异丙酯1.5-5%；聚二甲基硅氧烷0.2-2%；生育酚乙酸酯0.02-1%；防腐剂0.2-1%；第一调理剂0.02-1%；B组：1,3-丙二醇0.2-2%；尿囊素0.02-1%；丙烯酸(酯)类/C10-30烷醇丙烯酸酯交联聚合物0.02-1%；EDTA二钠0.02-0.3%；C组：苯基苯并咪唑磺酸1-3.2%；氨甲基丙二醇0.5-2%；D组：第一抗炎剂0.1-1%；第二抗炎剂0.05-1%；第一美白剂0.05-2%；第二美白剂0.1-2%；第三美白剂0.02-1%；增稠剂0.05-2%；皮肤抗敏剂0.05-2%；第二调理剂0.002-0.5%；辅助防晒剂0.002-0.5%；E组：推进剂40-70%。本发明的组合物其具有防晒效果好,大大降低晒黑可能性的优点。(The invention discloses a whitening and sunscreen difunctional sunscreen spray and a preparation method thereof. The sunscreen spray comprises the following components in percentage by weight: solvent group: the balance of water; 1-10% of ethanol; group A: 6.2 to 13.6 percent of sun-screening agent; 1.5 to 5 percent of diisopropyl sebacate; 0.2-2% of polydimethylsiloxane; 0.02-1% of tocopherol acetate; 0.2 to 1 percent of preservative; 0.02-1% of a first conditioner; group B: 0.2-2% of 1, 3-propylene glycol; 0.02-1% of allantoin; acrylic acid (ester)/C10-30 alkanol acrylate cross-linked polymer 0.02-1%; 0.02-0.3% of EDTA disodium; group C: 1-3.2% of phenylbenzimidazole sulfonic acid; 0.5-2% of aminomethyl propylene glycol; group D: 0.1-1% of a first anti-inflammatory agent; 0.05-1% of a second anti-inflammatory agent; 0.05-2% of first whitening agent; 0.1-2% of second whitening agent; 0.02-1% of a third whitening agent; 0.05 to 2 percent of thickening agent; 0.05-2% of skin anti-allergy agent; 0.002-0.5% of second conditioner; 0.002-0.5% of auxiliary sun-screening agent; group E: 40-70% of propellant. The composition has the advantages of good sun-screening effect and capability of greatly reducing the possibility of tanning.)

1. The whitening and sunscreen difunctional sunscreen spray is characterized by comprising the following components in percentage by weight:

solvent group:

the balance of water;

1-10% of ethanol;

group A:

6.2 to 13.6 percent of sun-screening agent;

1.5 to 5 percent of diisopropyl sebacate;

0.2-2% of polydimethylsiloxane;

0.02-1% of tocopherol acetate;

0.2 to 1 percent of preservative;

0.02-1% of a first conditioner;

group B:

0.2-2% of 1, 3-propylene glycol;

0.02-1% of allantoin;

acrylic acid (ester)/C10-30 alkanol acrylate cross-linked polymer 0.02-1%;

0.02-0.3% of EDTA disodium;

group C:

1-3.2% of phenylbenzimidazole sulfonic acid;

0.5-2% of aminomethyl propylene glycol;

group D:

0.1-1% of a first anti-inflammatory agent;

0.05-1% of a second anti-inflammatory agent;

0.05-2% of first whitening agent;

0.1-2% of second whitening agent;

0.02-1% of a third whitening agent;

0.05 to 2 percent of thickening agent;

0.05-2% of skin anti-allergy agent;

0.002-0.5% of second conditioner;

0.002-0.5% of auxiliary sun-screening agent;

group E:

40-70% of propellant;

the sunscreen agent consists of octocrylene accounting for 3-4% of the total amount of the sunscreen spray, ethylhexyl salicylate accounting for 1-2%, butyl methoxy dibenzoylmethane accounting for 1-2%, 4-methylbenzylidene camphor accounting for 1-1.6% and bis-ethylhexyloxyphenol methoxyphenyl triazine accounting for the rest;

the first whitening agent includes phenylethyl resorcinol, cetearyl olivate, lecithin and water;

the first anti-inflammatory agent comprises p-hydroxyacetophenone and Stephania tetrandra extract;

the skin antiallergic agent comprises 5% hydroxyphenyl propionamide benzoic acid, 65% butanediol and the balance 1, 2-pentanediol.

2. The whitening and sun-protecting dual-function sunscreen spray according to claim 1, wherein the first whitening agent is composed of 8-10% of phenethyl resorcinol, 3-8% of potassium cetyl phosphate, 1-3% of tocopherol acetate, 5-10% of emulsifier, 10-15% of humectant, 0.2-1% of lecithin and the balance of water; the first conditioner consists of 99.5% of bisabolol and the balance of water; the mass part ratio of the first whitening agent to the first conditioning agent to the allantoin is (4-5) to 1: 2.

3. The whitening and sun-protecting dual-function sunscreen spray according to claim 2, wherein the second anti-inflammatory agent is composed of 0.65% of the extract of Rosa roxburghii Tratt, and equal amounts of butylene glycol and water.

4. A whitening and sun-protecting dual-function sunscreen spray according to claim 1 or 3, wherein the second conditioner is composed of 9-15% of decarboxylated carnosine HCL, 0.14% of sodium methyl hydroxybenzoate, 8% of butanediol and the balance of water.

5. The whitening and sun-protecting dual-function sun-protecting spray as claimed in claim 1, wherein the auxiliary sun-protecting agent is composed of 35% of plum blossom bud extract and the balance of hydroxypropyl cyclodextrin.

6. A whitening, sun-protecting and dual-function sunscreen spray according to claim 1 or 2, wherein the second whitening agent is composed of 0.5-1% of thymus serpyllum extract, 50% of butylene glycol and the balance of water.

7. A whitening and sun-protecting dual-function sunscreen spray according to claim 1 or 2, characterized in that the third whitening agent consists of 98-100% of bark extract of Pterocarpus marsupium and the balance of water.

8. The whitening and sunscreen dual-function sunscreen spray as claimed in claim 1, wherein the mass part ratio of the first whitening agent, the second whitening agent and the third whitening agent is 1:1 (0.2-0.3).

9. The whitening and sunscreen dual-function sunscreen spray according to claim 1, wherein the propellant is composed of hydrofluorocarbon 152A and dimethyl ether in a mass ratio of 3: 1.

10. A method for preparing a whitening and sunscreen dual-function sunscreen spray according to claims 1 to 9, characterized by comprising the following steps:

preparing sun-screening material liquid, filling the sun-screening material liquid into an aerosol can, sealing a valve of the aerosol can, filling a propellant, detecting leakage, drying, assembling plastic parts, inspecting and boxing;

the preparation of the sunscreen feed liquid comprises the following steps:

s1: uniformly mixing the raw materials of the group A at 78-82 ℃, and preserving heat for more than 40 minutes to obtain a mixture X;

s2: uniformly mixing the group B raw materials and four fifths of water at 78-82 ℃ to obtain a mixture Y;

s3: adding the mixture Y into the mixture X, homogenizing for 5-10min, and cooling to 60-65 deg.C to obtain a mixture Z;

s4: mixing the group C raw materials with one fifth of water, stirring until the mixture is completely transparent, adding the completely transparent group C raw materials and ethanol into the mixture Z, homogenizing for 3-5min, and cooling to 45 deg.C to obtain a mixture M;

s5: and (3) adding the group D raw materials into the mixture M, uniformly mixing, and cooling to below 40 ℃ to obtain the sunscreen feed liquid.

Technical Field

The invention relates to the field of cosmetics, in particular to a whitening and sunscreen dual-function sunscreen spray and a preparation method thereof.

Background

Sunscreen is a very common cosmetic at present, generally is the last step of skin care, and the first step of makeup provides effective ultraviolet protection function for skin, and achieves the effects of resisting photoaging and avoiding tanning. The sunscreen is divided into physical sunscreen and chemical sunscreen, and the chemical sunscreen is light, thin and natural after being applied to the face, absorbs ultraviolet radiation with a harmful effect, converts the ultraviolet radiation into molecular vibration energy or heat energy to achieve the sunscreen effect, and reduces or avoids the damage of ultraviolet rays to the skin.

The Chinese invention with the publication number of CN105534759A discloses a sunscreen cream which comprises the following components in parts by weight: 100-120 parts of water, 40-45 parts of cetyl alcohol, 20-25 parts of olive oil, 1-3 parts of butylated hydroxytoluene, 14-15 parts of petrolatum, 25-30 parts of mineral oil, 6-8 parts of salicylic acid and 5-6 parts of essence.

In the prior art, the skin-whitening sunscreen lotion mainly adopts the emollient and the sunscreen agent, and is difficult to ensure that the skin is not tanned only by using the sunscreen agent, and the skin-whitening sunscreen lotion is matched with the sunscreen agent, so that the possibility of tanning the skin can be greatly reduced, and the sunscreen effect of a sunscreen product is improved.

Disclosure of Invention

Aiming at the defects in the prior art, the first purpose of the invention is to provide a whitening and sunscreen dual-function sunscreen spray which has the advantages of sun screening and whitening functions, greatly reducing the possibility of skin being sunburned and improving the sunscreen effect of a sunscreen product.

The second purpose of the invention is to provide a preparation method of the whitening and sunscreen dual-function sunscreen spray, which has the advantage of obtaining uniform and stable sunscreen spray.

In order to achieve the first object, the invention provides the following technical scheme: a whitening and sunscreen dual-function sunscreen spray comprises the following components in percentage by weight:

solvent group:

the balance of water;

1-10% of ethanol;

group A:

6.2 to 13.6 percent of sun-screening agent;

1.5 to 5 percent of diisopropyl sebacate;

0.2-2% of polydimethylsiloxane;

0.02-1% of tocopherol acetate;

0.2 to 1 percent of preservative;

0.02-1% of a first conditioner;

group B:

0.2-2% of 1, 3-propylene glycol;

0.02-1% of allantoin;

acrylic acid (ester)/C10-30 alkanol acrylate cross-linked polymer 0.02-1%;

0.02-0.3% of EDTA disodium;

group C:

1-3.2% of phenylbenzimidazole sulfonic acid;

0.5-2% of aminomethyl propylene glycol;

group D:

0.1-1% of a first anti-inflammatory agent;

0.05-1% of a second anti-inflammatory agent;

0.05-2% of first whitening agent;

0.1-2% of second whitening agent;

0.02-1% of a third whitening agent;

0.05 to 2 percent of thickening agent;

0.05-2% of skin anti-allergy agent;

0.002-0.5% of second conditioner;

0.002-0.5% of auxiliary sun-screening agent;

group E:

40-70% of propellant;

the sunscreen agent consists of octocrylene accounting for 3-4% of the total amount of the sunscreen spray, ethylhexyl salicylate accounting for 1-2%, butyl methoxy dibenzoylmethane accounting for 1-2%, 4-methylbenzylidene camphor accounting for 1-1.6% and bis-ethylhexyloxyphenol methoxyphenyl triazine accounting for the rest;

the first whitening agent includes phenylethyl resorcinol, cetearyl olivate, lecithin and water;

the first anti-inflammatory agent comprises p-hydroxyacetophenone and Stephania tetrandra extract;

the skin antiallergic agent comprises 5% hydroxyphenyl propionamide benzoic acid, 65% butanediol and the balance 1, 2-pentanediol.

By adopting the technical scheme, the integral sunscreen spray comprises a sunscreen main component, a whitening component, an anti-inflammatory and anti-allergy component and a skin conditioner. The sun-screening, anti-inflammatory, anti-allergy, whitening and moisturizing effects of the skin are realized.

The sunscreen agent in the group A, octocrilin, is an oil-soluble ultraviolet absorbent, is beneficial to dissolving other oil-soluble solid sunscreen agents, has the advantages of high absorptivity, no toxicity, no teratogenic action, good stability to light and heat and the like, and can absorb UVB and a small amount of UVA. The ethylhexyl salicylate is UVB absorbent, and absorbs ultraviolet with wavelength of 290nm-330 nm. 4-methylbenzylidene camphor is a UVB ultraviolet absorber. The butyl methoxy dibenzoyl methane can absorb UVA 320-400 wave band, and the light stability is not high. Bis-ethylhexyloxyphenol methoxyphenyl triazine is a broad-spectrum ultraviolet absorbent and absorbs UVA and UVB; the phenylbenzimidazole sulfonic acid in the group C is a powdery ultraviolet absorbent. Through the comprehensive use of a plurality of sunscreens, most of UVB and UVA can be effectively absorbed, and a basic and effective first sun-proof line is established.

Diisopropyl sebacate and polydimethylsiloxane are used as the emollient, have excellent lubricating effect, and improve the mixing uniformity and the fluidity of the sunscreen agents when the sunscreen agents are mixed. Meanwhile, the polydimethylsiloxane has good release performance on effective substances and good skin penetrating performance.

In the first whitening agent, phenylethyl resorcinol is a highly active tyrosinase inhibitor and antioxidant, has a specific blue light perception function, and can prevent tyrosinase (which can promote melanin generation) and DOPA pigment tautomerase from forming a TYR-DCT complex (which can promote melanin hyper-deposition) after blue light irradiation, and prevent and reduce melanin deposition. Cetearyl olivetoleate has a high degree of moisture retention and film forming properties. The cetearyl olive oleate can slowly release the active ingredients to the skin after forming a film on the skin surface. Lecithin contains polar lipid essential to cell membrane, and has moisturizing and antioxidant effects.

The preparation method is matched, sufficient instant energy is provided by high-pressure homogenizing equipment, and then an inclusion body similar to cells is formed by utilizing the particularity of a lecithin structure, so that an active substance is wrapped inside the high-pressure homogenizing equipment in an internal phase form; the compatibility of lecithin and cell membranes is better, so that the lecithin can more easily permeate into the deep layer of the skin to release active substances; on the other hand, due to the inclusion, even if the stratum corneum is penetrated to cause certain damage or influence on the structure of the inclusion mechanism, the release of the active substance is still more moderate than that of the active substance which is directly penetrated, and the sustained release of the lecithin inclusion in unit time is realized and the release time of the effective components is prolonged by combining the sustained release of the cetearyl olive oleate, so that the stimulation is reduced, the safety is greatly improved, and the efficacy is improved.

The slow release of the effective components can continuously inhibit melanin pigmentation in combination with the condition that daily exposure to sunlight is also continuous. In addition, the first whitening agent, when combined with polydimethylsiloxane, can further permeate lecithin and phenylethyl resorcinol into the skin safely and at high concentration, and continuously and effectively prevent increase of the activity of the tyrosinase and pigmentation. In addition, after the external surface of the skin is filmed, the unreleased sunscreen agent and the inclusion body can weaken the intensity of ultraviolet rays and blue light entering the skin from the outside, reduce the burden of sunscreen and whitening in the skin and cell metabolism, and simultaneously endow the lecithin inclusion body with energy to improve the stability and activity of the unreleased lecithin inclusion body.

The first whitening agent can improve the solubility and the dispersibility of insoluble functional components, improve the light and heat stability of the functional components, improve the light stability of a sun-screening agent such as butyl methoxy dibenzoyl methane and ensure the persistence of sun-screening.

Because the skin absorbs the sun-screening agent and is influenced by ultraviolet rays, the skin is easy to be inflamed and sensitive, and the anti-inflammatory and anti-sensitive ingredients are important guarantee for the safety of the sun-screening product. In the first antiinflammatory agent, p-hydroxyacetophenone is a white needle crystal, and is a natural plant extract, which is naturally present in stem and leaf of Artemisia scoparia of Compositae, and root of Artemisia capillaris Thunb, Asclepiadaceae plant, and caulis et folium Tylophorae Yunnanensis, and has antiseptic, antioxidant and soothing effects. The tetrandra root extract can effectively inhibit secretion of macrophage inflammatory factors IL-6 and TNF alpha, effectively resist inflammation and achieve the anti-allergy effect.

In group B, allantoin has effects of promoting cell growth and metabolism, softening stratum corneum protein, and accelerating wound healing, can effectively treat skin injury or infection, and has effects of moistening skin, repairing and keeping moisture, and relieving and treating xeroderma. The acrylic acid (ester)/C10-30 alkanol acrylate cross-linked polymer is used as a thickening agent and a stabilizing agent, keeps a dispersed form in water, and can form a film to provide a water locking function for a product. Disodium EDTA is a common chelating agent that softens hard water and reduces oxidation of the metal ions throughout the system.

Aminomethyl propylene glycol was added as a pH adjuster. The propellant provides a power source for the spray.

Further, the whitening and sunscreen dual-function sunscreen spray according to claim 1, wherein the first whitening agent is composed of 8-10% of phenethyl resorcinol, 3-8% of potassium cetyl phosphate, 1-3% of tocopherol acetate, 5-10% of emulsifier, 10-15% of humectant, 0.2-1% of lecithin and the balance of water; the first conditioner consists of 99.5% of bisabolol and the balance of water; the mass part ratio of the first whitening agent to the first conditioning agent to the allantoin is (4-5) to 1: 2.

By adopting the technical scheme, the humectant provides a moisturizing effect for the skin, and the emulsifier can improve the compatibility and mixing uniformity among all the components. The bisabolol has good stability and skin compatibility, can well protect and care allergic skin, reduce the occurrence possibility of product irritation and skin inflammation, and provide skin resistance. When the bisabolol is matched with the first whitening agent and the allantoin, on one hand, whitening components can be promoted to rapidly penetrate through the skin to enter a basal layer to inhibit melanin, and the acting time of sunscreen whitening is shortened; on the other hand, the moisturizing cream can play a basic moisturizing role for the skin, and the problems of skin dryness and the like caused by water shortage of the skin are avoided.

Experiments show that when the mass part ratio of the first whitening agent to the first conditioning agent to the allantoin is (4-5):1:2, the sunscreen spray has good basic moisturizing performance, quick sunscreen effect and long-acting sunscreen effect.

Further, the second anti-inflammatory agent consists of 0.65% of the extract of the rosa roxburghii tratt fruit, and equal amounts of butylene glycol and water.

By adopting the technical scheme, the roxburgh rose fruit extract can effectively inhibit DAMPs (capable of inducing proinflammatory cytokines), inhibit formation of erythema and dark spot after sunburn by indirectly inhibiting NF-kB activity and achieve the effect of quickly eliminating the trace of suntan by indirectly inhibiting IRFs. In addition, the irritation of ultraviolet absorbent is inhibited, and the UV protection capability of the chemical sun-screening agent is improved by 30% by a small amount of the rosa roxburghii tratt fruit extract.

Further, the second conditioner consists of 9-15% of decarboxylated carnosine HCL, 0.14% of sodium methyl hydroxybenzoate, 8% of butanediol and the balance of water.

By adopting the technical scheme, the decarboxylated carnosine HCL is human homologous peptide, has very high anti-saccharification effect, can resist blue light induced color deposition, and keeps the activity of cells under the conditions of a ring broad-spectrum wave band and free radicals; and by increasing the generation of collagen, the skin activity is activated, the skin becomes compact and elastic again, and the collagen and the elastin are protected from oxidative stress damage, so that a good skin structure is maintained. When the decarboxylated carnosine HCL, the first whitening agent and the second anti-inflammatory agent are compounded, on the basis that the roxburgh rose fruit extract can effectively inhibit DAMPs, the decarboxylated carnosine HCL is matched with allantoin, and lecithin is matched, so that the skin repairing effect can be improved, the growth and metabolism of skin cells are further improved, anti-inflammatory and anti-allergy substances are matched, the burden of the sunscreen agent on the skin metabolism is effectively reduced, and a good environment is provided for the skin.

Furthermore, the auxiliary sunscreen agent consists of 35% of plum blossom bud extract and the balance of hydroxypropyl cyclodextrin.

By adopting the technical scheme, the plum blossom bud extract is an effective active substance light protective agent, can reduce the photodegradation of other active substances, and has quite effective absorption on blue light, thereby reducing the damage of the blue light to the skin; meanwhile, as a natural auxiliary sunscreen agent, the natural auxiliary sunscreen agent has different degrees of UV absorption effects in the wave band range from 250nm to 450 nm. The auxiliary sunscreen agent is matched with the second conditioner and the first whitening agent, so that the influence and damage of blue light on skin can be effectively reduced. Combining a sunscreen with an auxiliary sunscreen, thereby obtaining a sunscreen substrate having excellent resistance to ultraviolet light and blue light.

Further, the second whitening agent consists of 0.5-1% thymus serpyllum extract, 50% butylene glycol and the balance water.

By adopting the technical scheme, the thymus serpyllum extract can inhibit the kinesin from moving melanin to keratinocytes, thereby achieving the purpose of whitening. When the first whitening agent is matched, when the melanin breaks through the line of defense of the first whitening agent, the second whitening agent can play a role in the second line of defense, the melanin is inhibited from transferring and depositing on the keratinocyte, and the possibility of darkening and yellowing of the skin or spots is greatly reduced.

Further, the third whitening agent consists of 98-100% of Pterocarpus marsupium bark extract and the balance of water.

By adopting the technical scheme, the Pterocarpus marsupium bark extract has the effects of resisting oxidation, whitening, resisting inflammation and resisting ultraviolet rays, is a comprehensive whitening anti-aging active ingredient, and can well play the effects of spot lightening, skin brightening and whitening. The Pterocarpus marsupium extract is a resveratrol derivative, a methyl group is added on the basis of resveratrol, and the resveratrol has better oil solubility and biological activity than the resveratrol, better inhibits lipid peroxidation of cell membranes and protects the integrity of cells; the melanin inhibiting ability of the compound is almost 200 times that of arbutin, the compound is the only component which can exert the anti-inflammatory effect by inhibiting COX-2, and the ability of inhibiting elastase and collagenase is very strong, so that the compound has very high-efficiency anti-inflammatory ability. Can also improve the sun-screening effect of the sun-screening agent.

Further, the mass part ratio of the first whitening agent to the second whitening agent to the third whitening agent is 1:1 (0.2-0.3).

By adopting the technical scheme, the first whitening agent can inhibit the activity of the tyrosinase and reduce the promotion of the tyrosinase to the generation of the melanin, the second whitening agent can inhibit the kinesin from moving the melanin to the keratinocytes, and the third whitening agent can directly inhibit the generation of the melanin. In the preferable range, the first whitening agent, the second whitening agent and the third whitening agent are used for whitening and nursing in multiple directions, so that the skin can be better protected by light in the sun, the light damage is reduced to a greater extent, the melanin deposition is reduced more efficiently, and the beautiful skin color is recovered.

Further, the propellant consists of hydrofluorocarbon 152A and dimethyl ether in a mass part ratio of 3: 1.

By adopting the technical scheme, the propellant adopts safer hydrofluorocarbon 152A as the main material and dimethyl ether as the auxiliary material, thereby not only solving the problem of over-high pressure of the 152A, but also solving the problems of potential safety hazard and bad smell of dimethyl ether, methane, propane and ethane to the body.

In order to achieve the second object, the invention provides the following technical scheme: a preparation method of a whitening and sunscreen difunctional sunscreen spray is characterized by comprising the following steps:

preparing sun-screening material liquid, filling the sun-screening material liquid into an aerosol can, sealing a valve of the aerosol can, filling a propellant, detecting leakage, drying, assembling plastic parts, inspecting and boxing;

the preparation of the sunscreen feed liquid comprises the following steps:

s1: uniformly mixing the raw materials of the group A at 78-82 ℃, and preserving heat for more than 40 minutes to obtain a mixture X;

s2: uniformly mixing the group B raw materials and four fifths of water at 78-82 ℃ to obtain a mixture Y;

s3: adding the mixture Y into the mixture X, homogenizing for 5-10min, and cooling to 60-65 deg.C to obtain a mixture Z;

s4: mixing the group C raw materials with one fifth of water, stirring until the mixture is completely transparent, adding the completely transparent group C raw materials and ethanol into the mixture Z, homogenizing for 3-5min, and cooling to 45 deg.C to obtain a mixture M;

s5: and (3) adding the group D raw materials into the mixture M, uniformly mixing, and cooling to below 40 ℃ to obtain the sunscreen feed liquid.

By adopting the technical scheme, the step S1 can play a role in preliminary sterilization, the temperature is controlled to be 78-82 ℃ in consideration of the optimal energy consumption ratio, the active raw materials are added at a low temperature, better biological activity is ensured, and finally the sunscreen spray which is uniform and stable and has high active ingredients is obtained.

In conclusion, the invention has the following beneficial effects:

1. because the first whitening agent is adopted, when the whitening agent is matched with polydimethylsiloxane, the phenylethyl resorcinol can be further permeated into the skin safely and at high concentration, and the increase of the activity of the tyrosinase and the pigmentation can be continuously and effectively prevented; in addition, after the external surface of the skin is filmed, the sunscreen agent and the membrane carrier which are not released can weaken the intensity of ultraviolet rays and blue light entering the skin from the outside, reduce the burden of sunscreen and whitening in the skin and cell metabolism, and simultaneously endow the lecithin inclusion with energy, thereby improving the stability and the activity of the lecithin inclusion which is not released.

2. Because the first whitening agent, the allantoin and the first conditioner are adopted, the whitening component is promoted to enter the cuticle and cuticle layer, the melanin is quickly inhibited, and the sun-screening effect time is shortened; on the other hand, the moisturizing cream can play a basic moisturizing role for the skin, and the problems of skin dryness and the like caused by water shortage of the skin are avoided.

3. According to the invention, the decarboxylated carnosine HCL, the first whitening agent and the second anti-inflammatory agent are compounded, so that the coordination between the decarboxylated carnosine HCL and the allantoin and the lecithin are matched on the basis that the Rosa roxburghii fruit extract can effectively inhibit DAMPs, the repair effect of the skin can be improved, the growth and metabolism of skin cells are further improved, anti-inflammatory and anti-allergic substances are matched, the burden of the sunscreen on the skin metabolism is effectively reduced, and a good environment is provided for the skin.

4. According to the invention, the first whitening agent, the second whitening agent and the third whitening agent are compounded, so that multidirectional whitening and nursing are realized, the skin can be better protected by light in the sun, the light damage is reduced to a greater extent, the melanin deposition is reduced more efficiently, and the bright skin color is recovered.

Detailed Description