Whitening and freckle-removing essence and preparation method thereof

A technology for whitening and removing freckle and essence, which is applied in the field of whitening and freckle removing essence and its preparation, can solve the problems of excessive synthetic chemical reagents, necrosis of facial skin, easy yellowing, etc., and achieves inhibition of tyrosinase activity, inhibition of expression and Transfer, formulation mildness effect

Pending Publication Date: 2021-02-05
GUANGDONG GADETIN DAILY NECESSITIES CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] There are many types of skin care products on the market, but too many synthetic chemical agents are added to the existing whitening products, which can easily damage the skin
In particular, some whitening and freckle-removing cosmetics contain a large amount of preparations containing mercury and hydroquinone. Although they can quickly achieve the effect of whitening and freckle-removing, the accumulation of toxic substances will lead to necrosis of the facial skin of consumers, leaving incurable freckles or freckles. white block
At present, al

Method used

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  • Whitening and freckle-removing essence and preparation method thereof

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preparation example Construction

[0132] The second aspect of the present invention provides a method for preparing the above-mentioned whitening and freckle-removing essence, comprising the following steps:

[0133] a. Preparation of water phase components;

[0134] b. Preparation of oil phase components;

[0135] c. Add the oil phase component to the water phase component, homogeneously emulsify, stir, and when cooled to 55-65°C, add a pH regulator to make the pH 6-6.8 to obtain mixture 1;

[0136] d. Dissolve preservative with polyol, heat to 45-55°C to completely dissolve, add to mixture 1 to obtain mixture 2;

[0137] e. Preparation of compositions for improving skin tone;

[0138] f. Add the complexion-improving composition into the mixture 2, and stir evenly to obtain the whitening and freckle-removing essence.

[0139] In one embodiment, the preparation method of the whitening and freckle-removing essence comprises the following steps:

[0140] a. Preparation of water phase components: add the thic...

Embodiment 1

[0151] Embodiment 1 provides a whitening and freckle-removing essence, which consists of: a composition for improving skin color, a water phase component, an oil phase component, a polyhydric alcohol, and a preservative; the composition for improving skin color, the water phase component , The mass ratio of oil phase components, polyols, and preservatives is 10:84.25:27:7.2:0.4;

[0152] In parts by weight, the composition for improving skin color includes 20 parts of tranexamic acid, 30 parts of nicotinamide, 1 part of bifida yeast fermentation product lysate, 10 parts of rice fermentation product filtrate, 0.8 parts of glabridin, and 1 part of extract, 0.1 part of wakame extract, 1 part of mulberry root extract, 10 parts of betaine, 0.5 part of sodium metabisulfite, 0.8 part of dipotassium glycyrrhizinate, 42 parts of distilled water; the tranexamic acid was purchased from Shanghai Zibang Biological Medicine Co., Ltd.; the nicotinamide was purchased from Baitu Chemical Co., ...

Embodiment 2

[0165] Example 2 provides a whitening and freckle-removing essence, which is the same as Example 1, except that, in parts by weight, the composition for improving skin tone includes 20 parts of tranexamic acid, 30 parts of nicotinamide, bifid yeast 1 part of fermentation product lysate, 10 parts of rice fermentation product filtrate, 1 part of glabradin, 2 parts of magnolia extract, 0.2 part of wakame extract, 1 part of mulberry root extract, 10 parts of betaine, 0.5 parts of sodium metabisulfite part, 0.8 part of dipotassium glycyrrhizinate, and 27 parts of distilled water.

[0166] The preparation method of the whitening and freckle-removing essence is the same as in Example 1.

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Abstract

The present invention relates to the field of cosmetics, in particular to whitening and freckle-removing essence and a preparation method thereof. The whitening and freckle-removing essence is prepared from a composition for improving skin color, a water phase component and an oil phase component; and the composition for improving the skin color comprises a whitening and freckle-removing agent, aplant extract and a humectant. The whitening and freckle-removing essence has a higher mildness of the formula, is stable, can effectively achieve whitening and freckle-removing effects, and has advantages of a stable and long-acting system, a moisture preserving function and the like.

Description

technical field [0001] The invention relates to the field of cosmetics, in particular to a whitening and freckle-removing essence and a preparation method thereof. Background technique [0002] Whitening has always been the pursuit of Asian women. With the improvement of people's living standards and aesthetic standards, smooth, fair skin with less spots or pigmentation and even skin is more and more respected. Many factors such as natural aging lead to darkening of skin tone. People can achieve the effect by applying whitening products, such as whitening milk, whitening cream and whitening essence. Among them, whitening agents generally include ascorbic acid and its derivatives, arbutin, glabridin, etc. Mainly through the following aspects to achieve whitening effect, first, inhibit the activity of eumelanin synthesis-related enzymes such as tyrosinase, second, inhibit the transfer of melanin from the basal layer to the epidermis, third, promote the production of melatonin...

Claims

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Application Information

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IPC IPC(8): A61K8/67A61K8/49A61K8/44A61K8/99A61K8/9794A61K8/9789A61K8/9711A61K8/9706A61K8/23A61K8/63A61Q19/02A61Q19/00
CPCA61K8/675A61K8/498A61K8/44A61K8/99A61K8/9794A61K8/9789A61K8/9711A61K8/9706A61K8/23A61K8/63A61Q19/02A61Q19/00A61K2800/782A61K2800/592A61K2800/5922
Inventor 何陵玲张毅龚秋君刘淑晴
Owner GUANGDONG GADETIN DAILY NECESSITIES CO LTD
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