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Skin-whitening and skin-tendering cosmetic raw material composition and application thereof

A raw material composition and cosmetic technology, applied in whitening and skin rejuvenating cosmetic raw material composition and its preparation, and in the field of cosmetics containing the cosmetic raw material composition, can solve the problem of unreasonable combination of whitening raw materials, insufficient long-lasting whitening effect, and poor whitening and spot-removing effect To achieve excellent whitening effect, promote the formation of skin collagen, and improve the effect of whitening and freckle removal

Pending Publication Date: 2019-03-29
深圳市红莓生物科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

As a derivative of vitamin C, the stability of ascorbyl glucoside is far superior to that of vitamin C. Because it directly acts on the existing melanin, ascorbyl glucoside works very quickly and the effect is remarkable, but the whitening effect is not long-lasting
Moreover, due to the strong acidity of ascorbyl glucoside, in the large-scale production process of cosmetics, AA2G is often partially hydrolyzed or other cosmetic raw materials added due to operational problems such as uneven neutralization and stirring, causing problems in industrial production.
[0005] Currently, the whitening cosmetics produced in the market often have poor whitening and anti-freckle effects due to the selection of single whitening raw materials or unreasonable combination of whitening raw materials, and the products are unstable and easy to change color.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0018] Example 1: Preparation of whitening cosmetic raw material composition powder, preparation and effect of facial mask containing the raw material composition

[0019] 1. Preparation of whitening cosmetic raw material composition powder

[0020] 1) Add 500g of ascorbyl glucoside powder (Shenzhen Redberry Biotechnology Co., Ltd., batch number 180301) into 10L of ultrapure water at room temperature, and stir for about 60 minutes until completely dissolved.

[0021] 2) Under continuous stirring, gradually add 1M NaOH solution to the solution until the pH is 5.5.

[0022] 3) Add 500g of Alpha-arbutin powder (Shenzhen Cranberry Biotechnology Co., Ltd., batch number 180701) into the solution and stir until completely dissolved.

[0023] 4) Add protective agents into the solution: 50g of sodium citrate, 50g of cysteine ​​and 1g of resveratrol, and stir until completely dissolved.

[0024] 5) Put the solution into a spray dryer (Changzhou Lijun spray dryer, LPG-5 type) to remove...

Embodiment 2

[0030] Example 2: Preparation of whitening cosmetic raw material composition powder, preparation and effect of essence containing the raw material composition

[0031] 1. Preparation of whitening cosmetic raw material composition powder

[0032] 5 kg of sodium ascorbyl glucoside powder with a pH of 6.0 (Shenzhen Redberry Biotechnology Co., Ltd., batch number 180415), 5 kg of Alpha-arbutin powder (Shenzhen Redberry Biotechnology Co., Ltd., batch number 180701), ethylenediamine tetra Put 500g of disodium acetate, 100g of reduced glutathione, and 750g of sodium sulfite in a powder mixer (Xijiang Delixi mixer, HY2-15 type) and stir the mixture for 1 hour to obtain whitening cosmetic raw material composition powder.

[0033] 2. Method for preparing essence containing the whitening cosmetic raw material composition

[0034] Take 50g of the above cosmetic raw material composition powder, 5g of sodium hyaluronate, 50g of glycerin, and 100ml of ethanol, dissolve them in ultrapure wate...

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PUM

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Abstract

The invention discloses a skin-whitening and skin-tendering cosmetic raw material composition. The components of the skin-whitening and skin-tendering cosmetic raw material composition comprise gluconate ascorbate and Alpha-arbutin; and the mass ratio of the gluconate ascorbate to the Alpha-arbutin is (1-5):(1-5). The pH range of the cosmetic raw material composition is 4.5 to 7.5. The skin-whitening and skin-tendering cosmetic raw material composition has the following advantages: the pH of the composition is equal to 7, so the composition is stable in characteristic, is not liable to changecolor and decompose and is suitable for large-scale industrial production process. The cosmetic containing the cosmetic raw material composition has the significant effects of whitening skin and resisting oxidation, takes effect rapidly and has durable effect. The skin-whitening cosmetic raw material composition can be applied to preparation of cosmetic dosage forms of masks, essence, cream, facial cleanser, astringents and the like.

Description

technical field [0001] The invention relates to the field of cosmetic preparation, in particular to a whitening and rejuvenating cosmetic raw material composition, a preparation method thereof, and cosmetics containing the cosmetic raw material composition. Background technique [0002] Clear skin has always been an important skin care requirement for women, especially Asian women. The color of the skin is mainly determined by the content of melanin in the skin, so the core of making the skin fair is to prevent the synthesis of melanin in the skin and accelerate the transformation and decomposition of melanin. Based on this, various functional raw materials have been added to the whitening cosmetics currently on the market to reduce the melanin content in the skin. These mainly include kojic acid, tranexamic acid, fruit acid, vitamin C and its derivatives, arbutin and so on. Cosmetics containing these whitening raw materials have various problems while producing whitening ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K8/67A61K8/60A61Q19/02A61Q19/00A61Q17/04A61Q19/08
CPCA61Q17/04A61Q19/00A61Q19/02A61Q19/08A61K8/602A61K8/676A61K2800/592A61K2800/782
Inventor 金彩科赵媛
Owner 深圳市红莓生物科技有限公司
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