Whitening moisturizing cosmetic and preparation method thereof

A cosmetic and whitening technology, applied in the field of whitening and moisturizing cosmetics and its preparation, can solve the problems of uncoordinated absorption, insignificant whitening effect, slow curative effect, etc., achieve coordination of fusion and absorption, improve whitening and moisturizing performance, and improve whitening effect Effect

Inactive Publication Date: 2018-01-26
FOSHAN FEISHIDA NEW MATERIAL TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

However, most of the methods have failed due to the toxic and side effects caused by uneven pigment loss, telangiectasia, contact dermatitis, etc. Promote application
At present, a variety of complex skin care products claim to have whitening ingredients emerge in an endless stream. However, due to the inconsistent dissolution and uncoordinated absorption of various components in the existing cosmetics, the absorption effect of skin care products is not good, and the skin care effect is not obvious. Whitening no significant effect

Method used

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  • Whitening moisturizing cosmetic and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0019] S1: Grind 8 parts of aloe vera, 7 parts of lemon and 20 parts of tomato to 100 mesh, then put them into an extraction container, add 50 parts of 50% aqueous acetic acid solution to it, and stir and extract at a rate of 600r / min at a temperature of 40°C 3h, take the residue after filtration, and keep the filtrate A;

[0020] S2: Add the same amount of 50% acetic acid aqueous solution as in step S1 to the residue, stir and extract at a rate of 900 r / min at a temperature of 60° C. for 1 hour; filter, and retain the filtrate B;

[0021] S3: Mix 7 parts of kojic acid, 5 parts of methacrylate, 6 parts of laureth, 10 parts of tocopheryl acetate, 9 parts of dioctyl carbonate and 10 parts of butylene glycol, and add step S1 thereto The filtrate A and the filtrate B described in step S2; stirred and reacted at a temperature of 70° C. for 1 h; then heated and concentrated to 30% to obtain the whitening cosmetic.

Embodiment 2

[0023] S1: Grind 12 parts of aloe vera, 10 parts of lemon and 10 parts of tomato to 80 mesh, then put them into an extraction container, add 70 parts of 50% aqueous acetic acid solution, and stir and extract at a temperature of 60°C at a rate of 700r / min 2h, take the residue after filtration, and keep the filtrate A;

[0024] S2: Add the same amount of 50% acetic acid aqueous solution as in step S1 to the residue, stir and extract at a temperature of 80° C. at a rate of 1000 r / min for 2 hours; filter, and retain the filtrate B;

[0025] S3: Mix 10 parts of kojic acid, 10 parts of methacrylate, 9 parts of laureth, 12 parts of tocopheryl acetate, 14 parts of dioctyl carbonate and 15 parts of butylene glycol, and add step S1 thereto The filtrate A and the filtrate B described in step S2; stirred and reacted at a temperature of 90° C. for 2 hours; then heated and concentrated to 50% to obtain the whitening cosmetic.

Embodiment 3

[0027] S1: Grind 10 parts of aloe vera, 9 parts of lemon and 12 parts of tomato to 90 mesh, then put them into an extraction container, add 55 parts of 50% acetic acid aqueous solution to it, and stir and extract at a rate of 650r / min at a temperature of 45°C 2h, take the residue after filtration, and keep the filtrate A;

[0028] S2: Add the same amount of 50% acetic acid aqueous solution as in step S1 to the residue, stir and extract at a temperature of 75° C. at a rate of 950 r / min for 1 hour; filter, and retain the filtrate B;

[0029] S3: Mix 8 parts of kojic acid, 9 parts of methacrylate, 8 parts of laureth, 10 parts of tocopheryl acetate, 10 parts of dioctyl carbonate and 14 parts of butylene glycol, and add step S1 thereto The filtrate A and the filtrate B described in step S2; stirred and reacted at a temperature of 75° C. for 1 h; then heated and concentrated to 35% to obtain the whitening cosmetic.

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Abstract

The invention discloses a preparation method for a whitening moisturizing cosmetic. The method comprises the following steps: crushing aloe, lemon and tomato and then putting into an extraction container, adding 50% acetic acid solution into the extraction container, fully stirring and extracting for 2-3h under the temperature at 40-60 DEG C, filtering and then taking the residue and taking a filtrate A; adding the same amount of 50% acetic acid solution into the residue and fully stirring and extracting for 1-2h at the temperature of 60-80 DEG C; filtering and taking a filtrate B; mixing kojic acid, methacrylate, laurinol polyether, tocopheryl acetate, dioctyl carbonate and butanediol and then adding the filtrate A and the filtrate B; stirring and reacting for 1-2h at the temperature of 70-90 DEG C; heating and concentrating to 30-50%, thereby acquiring the whitening moisturizing cosmetic.

Description

technical field [0001] The invention belongs to the field of cosmetics, in particular to a whitening and moisturizing cosmetic and a preparation method thereof. Background technique [0002] With the improvement of living standards, people have higher and higher requirements for the quality of life, and everyone has the so-called love of beauty, and cosmetics have become the object of people's increasing pursuit. People pay more and more attention to the natural whitening and moisturizing of the skin, and the most important thing is the whitening and moisturizing of the face. Chloasma is a kind of acquired pigmentation skin disease, which is localized and irregular skin pigmentation changes caused by various reasons. The clinical manifestations are symmetrical pigmentation, butterfly wing shape, light yellow or Light brown, scattered on both sides of the cheeks in dots and flakes, mostly on the lower and outer sides of the eyes; in severe cases, it is dark brown or light bl...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K8/9794A61K8/9789A61K8/34A61K8/37A61K8/49A61K8/67A61K8/86A61Q19/00A61Q19/02
Inventor 陈兴建
Owner FOSHAN FEISHIDA NEW MATERIAL TECH CO LTD
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