A water-soluble whitening formula and its preparation method and application

A water-soluble and whitening technology, applied in the field of water-soluble whitening formula and preparation, can solve problems such as troublesome use by customers, and achieve the effect of improving utilization rate, good stability and high stability

Active Publication Date: 2021-02-12
HARMEN LEIMOGAOSHI ESSENCE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

This binary product causes troubles for customers

Method used

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  • A water-soluble whitening formula and its preparation method and application
  • A water-soluble whitening formula and its preparation method and application
  • A water-soluble whitening formula and its preparation method and application

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0075]Example 1: 4-(1-phenylethyl)-1,3-benzenediol whitening and moisturizing essence

[0076]Use the following formula and operation to prepare 4-(1-phenylethyl)-1,3-benzenediol whitening moisturizing essence. formula:

[0077]Table 1

[0078]

[0079]Preparation:

[0080]1) Add 80g poloxamer slowly to 748ml water and stir until the solution becomes clear;

[0081]2) Add 10g of 4-(1-phenylethyl)-1,3-benzenediol, and stir until the liquid becomes clear;

[0082]3) Add 30g of 1,3-butanediol, 50g of glycerol, 50g of β-glucan, 10g of trehalose, 10g of betaine, 5g of p-hydroxyacetophenone, 5g of hexanediol, and 2g of carnosine to the above solution to obtain Colorless and uniform 4-(1-phenylethyl)-1,3-benzenediol whitening and emollient essence.

Embodiment 2

[0083]Example 2: 4-(1-Phenylethyl)-1,3-benzenediol whitening and moisturizing facial mask

[0084]Use the following formula and operation to prepare 4-(1-phenylethyl)-1,3-benzenediol whitening moisturizing essence. formula:

[0085]Table 2

[0086]

[0087]The same operation steps as in Example 1 were used to obtain a colorless and uniform 4-(1-phenylethyl)-1,3-benzenediol whitening and moisturizing essence facial mask.

Embodiment 3

[0088]Example 3: 4-(1-Phenylethyl)-1,3-benzenediol whitening emollient gel

[0089]The following composition formula and operation were used to prepare 4-(1-phenylethyl)-1,3-benzenediol whitening emollient gel.

[0090]formula:

[0091]table 3

[0092]

[0093]The same operation steps as in Example 1 were used to obtain colorless and uniform 4-(1-phenylethyl)-1,3-benzenediol whitening and emollient essence.

[0094]The 4-(1-phenylethyl)-1,3-benzenediol whitening preparations prepared in Examples 1-3 were tested for stability, and the preparations of each group were stored in the dark. The statistical experiment results are shown in Table 4. The results in Table 4 show that the 4-(1-phenylethyl)-1,3-benzenediol water-soluble whitening formula prepared according to the present invention has outstanding stability. After a long storage period, the solution can still be Maintaining a colorless and transparent state, its whitening active ingredient 4-(1-phenylethyl)-1,3-benzenediol is stable without decomp...

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Abstract

The present invention provides a water-soluble whitening formula, which comprises 4-(1-phenylethyl)-1,3-benzenediol, poloxamer, water, moisturizing agent, skin feel regulator and antiseptic system. The formula can significantly improve the solubility of 4‑(1‑phenylethyl)‑1,3‑benzenediol in water, enhance stability, and reduce skin irritation. At the same time, the whitening formula also has a sustained release effect. The present invention also relates to the preparation method and application of the above whitening formula.

Description

Technical field[0001]The invention belongs to the technical field of cosmetics and their preparation, and specifically relates to a water-soluble whitening formula based on 4-(1-phenylethyl)-1,3-benzenediol, a preparation method and applications thereof.Background technique[0002]In the field of cosmetics, whitening products have a strong market demand, especially considering the strong needs of Asians for whitening. The whiteness of human skin tone mainly depends on the ability of melanocytes to synthesize melanin. The more melanin produced, the darker the skin; otherwise, the whiter the skin. Tyrosinase is a key enzyme in the synthesis of melanin. Its activity determines the content of human melanin, which affects the whiteness of human skin. The whitening principle of the active ingredients in the current whitening products in cosmetics is usually to inhibit the activity of tyrosinase, reduce the production of melanin, and then achieve the whitening effect. For example, the whiten...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61K8/86A61K8/34A61Q19/02
CPCA61K8/347A61K8/86A61K2800/49A61Q19/02
Inventor 梅鹤祥姜义华陆婕
Owner HARMEN LEIMOGAOSHI ESSENCE
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