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Composition for whitening and moisturizing skin and preparation method thereof

A composition and skin technology are applied in the directions of skin care preparations, medical preparations containing active ingredients, pharmaceutical formulations, etc., and can solve the problems of whitening effect that cannot meet the needs of the public, insufficient moisturizing effect, barrier repair, etc., and improve the skin. Barrier repair performance, good moisturizing effect, active effect

Pending Publication Date: 2022-04-19
广州市妆妍生物技术有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] Due to modern women's increasing pursuit of fair complexion and the need to prevent and treat skin problems such as freckles and brown spots, a large number of cosmetics containing whitening ingredients such as niacinamide and arbutin have emerged on the market, but their whitening effects cannot satisfy the public. demand and high cost
However, the current moisturizing effect of whitening and moisturizing products is not enough, and it is difficult to repair the skin barrier

Method used

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  • Composition for whitening and moisturizing skin and preparation method thereof
  • Composition for whitening and moisturizing skin and preparation method thereof
  • Composition for whitening and moisturizing skin and preparation method thereof

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 4

[0036] A preparation method of a composition for whitening and moisturizing skin provided by the invention comprises the following steps:

[0037] S1. Add the raw materials of phase A into the production pot according to the formula, heat to 75°C, keep the temperature constant for 25 minutes, and stir at 30 rpm until completely dissolved;

[0038] S2. When the temperature is slowly lowered to 40°C, add B and C phase raw materials in turn, and stir at 20 rpm;

[0039] S3. When the temperature is slowly lowered to 35°C, stir at 15 rpm evenly, then take a sample and submit it for inspection, and discharge the material after passing the test, so as to obtain a composition for firming and lustrous skin.

Embodiment 5

[0041] A preparation method of a composition for whitening and moisturizing skin provided by the invention comprises the following steps:

[0042] S1. Add the raw materials of phase A into the production pot according to the formula, heat to 85°C, keep the temperature constant for 30 minutes, and stir at 40 rpm until completely dissolved;

[0043] S2. When the temperature is slowly lowered to 50°C, add B and C phase raw materials in turn, and stir at 30 rpm;

[0044] S3. When the temperature is slowly lowered to 40° C., stir at 20 rpm and then take a sample and submit it for inspection. After passing the test, the material is discharged to obtain a composition for firming and lustrous skin.

experiment example 1

[0045] Experimental example 1: sensory and physical and chemical index test

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PUM

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Abstract

The invention discloses a composition for whitening and moisturizing skin and a preparation method thereof, and belongs to the technical field of cosmetics, the composition comprises the following raw materials in percentage by weight: phase A: 22-30% of water, 2-8% of nicotinamide and 0.01-0.1% of sodium hyaluronate; a phase B: 25 to 35 percent of AQUAXYL, 5 to 15 percent of glycerol and 15 to 30 percent of NMF-50; wherein the AQUAXYL is prepared from xylitol, dehydrated xylitol, xylitol-based glucoside and glucose; the sum of the raw materials of the phase A and the phase B is 100%, and the finally prepared composition has the effects of whitening and moisturizing the skin; the preparation method of the composition for whitening and moisturizing the skin, provided by the invention, has the advantages of simple steps and mild reaction conditions, is suitable for industrial large-scale preparation, and also can keep the activity.

Description

technical field [0001] The invention relates to the technical field of cosmetics, in particular to a composition for whitening and moisturizing skin and a preparation method thereof. Background technique [0002] Due to modern women's increasing pursuit of fair complexion and the need to prevent and treat skin problems such as freckles and brown spots, a large number of cosmetics containing whitening ingredients such as niacinamide and arbutin have emerged on the market, but their whitening effects cannot satisfy the public. demand, and the cost is high. However, the moisturizing effect of current whitening and moisturizing products is not enough, and it is difficult to repair the barrier of the skin. Contents of the invention [0003] In order to overcome the deficiencies of the prior art, one of the objectives of the present invention is to provide a skin whitening and moisturizing composition, which can improve its ability to repair the skin barrier, improve the fine t...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K8/67A61K8/34A61K8/60A61K8/44A61Q19/00A61Q19/02
CPCA61K8/675A61K8/345A61K8/602A61K8/60A61K8/44A61Q19/00A61Q19/02A61K2800/782A61K2800/5922
Inventor 黄建平
Owner 广州市妆妍生物技术有限公司
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