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Use of DL-cysteine or its salt in cosmetics preparation

A technology of cysteine ​​and cosmetics, which is applied in the field of DL-cysteine ​​or its salt, can solve the problems of large toxic and side effects, high cost, high allergy rate, etc., and achieve the effect of quick effect, low cost and convenient preparation

Inactive Publication Date: 2005-10-12
王明彰
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] With the improvement of living standards, people have higher and higher requirements for the effect and safety of cosmetics. At present, skin moisturizing, whitening, freckle removal, anti-inflammatory, anti-acne, anti-wrinkle, anti-aging, anti-hair loss, hair growth, anti-dandruff There are many functional ingredients used in cosmetics. Most of these functional ingredients are chemically synthesized substances. Not obvious, or the cost is particularly high, or the preparation and use conditions are particularly harsh

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0006] Example 1 Cosmetics with whitening and freckle-removing effects.

[0007] The cosmetic is composed of beeswax, cetyl alcohol, lanolin, monoglyceride stearate, Tween-60, Span-60, methylparaben, propylparaben, DL-cysteine, triethanolamine , Glycerin, Carboresin, Sodium Hydroxide, Deionized Water, and Essence, and their percentages by weight are as follows: Beeswax: 5-8%, Cetyl Alcohol: 3-5%, Lanolin: 3-5% , Monoglyceryl Stearate: 2~3%, Tween-60: 2~5%, Span-60: 2.5~5%, Methylparaben: 0.1~0.5%, Propylparaben: 0.1~0.5%, DL-cysteine: 3~10%, triethanolamine: 2~5%, glycerin: 5~8%, carbo resin: 0.2~0.5%, sodium hydroxide: 1~3%, Deionized water: 45-69%, essence: 0.2-0.5%.

[0008] During preparation, weigh 6.0g beeswax, 3.5g cetyl alcohol, 3.0g lanolin, 2.0g monoglyceride stearate, 5.0g Tween-60, 2.5g Span-60, 0.2g methylparaben , 0.2g of propylparaben in a beaker, mixed and heated to 85-90°C, this part is part A; another 5.0g of DL-cysteine ​​was dissolved in 60.5g of deioniz...

Embodiment 2

[0010] Example 2 Cosmetics with anti-inflammatory and anti-acne effects.

[0011] The cosmetic is composed of isooctyl palmitate, glyceryl stearate, isopropyl myristate, stearyl alcohol, cetyl alcohol, methylparaben, propylparaben, hydroxyethylcellulose, glycerin, Propylene glycol, DL cysteine ​​hydrochloride, triethanolamine, deionized water, essence, and their weight percent ranges are: isooctyl palmitate: 3-5%, glyceryl stearate: 2.5-5% %, Isopropyl myristate: 1-3%, Stearyl Alcohol: 3-5%, Cetyl Alcohol: 1-3%, Methylparaben: 0.1-0.5%, Propylparaben: 0.1 ~0.5%, hydroxyethyl cellulose: 0.1~0.5%, glycerin: 3~5%, propylene glycol: 1~3%, DL cysteine ​​hydrochloride: 5~15%, triethanolamine: 2.5~5% , Deionized water: 50-75%, essence: 0.1-0.3%.

[0012] During preparation, 3.0g isooctyl palmitate, 3.0g glyceryl stearate, 2.0g isopropyl myristate, 2.5g stearyl alcohol, 2.0g cetyl alcohol, 0.2g methylparaben, 0.2 1g of propylparaben was mixed in a beaker and heated to 85-90°C to fo...

Embodiment 3

[0014] Example 3 Cosmetics with emollient, anti-wrinkle and anti-aging effects.

[0015] The cosmetic consists of white oil, beeswax, stearic acid, cetyl alcohol, lanolin, Tween-60, glycerol monostearate, methylparaben, propylparaben, DL-cysteine Salt, triethanolamine, glycerin, propylene glycol, deionized water, essence, and their weight percent ranges are: white oil: 6-10%, beeswax: 2-5%, stearic acid: 2-5%, Cetyl alcohol: 1.5-3%, lanolin: 1.5-3%, Tween-60: 4-8%, glycerol monostearate: 2-4%, methylparaben: 0.1-0.5%, Propylparaben: 0.1-0.5%, DL-cysteine ​​hydrochloride: 5-10%, triethanolamine: 2-5%, glycerin: 3-5%, propylene glycol: 1.5-4%, deionized Water: 40-68%, essence: 0.1-0.5%.

[0016] During preparation, weigh 8.0g white oil, 3.0g beeswax, 2.5g stearic acid, 2.0g cetyl alcohol, 2.0g lanolin, 5.0g Tween-60, 2.5g glycerol monostearate, 0.2g Mix methylparaben and 0.2g propylparaben, heat to 75°C to form part A, weigh 5.0g DL-cysteine ​​hydrochloride and dissolve it in...

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PUM

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Abstract

An application of DL-cysteine or its salt is preparing the cosmetics for moistening, beautifying and whitening skin, eliminating spots, acne and wrinkles, delaying skin senility, and preventing alopesia and dandruff generation is disclosed.

Description

technical field [0001] The present invention relates to a kind of DL-cysteine ​​or its salt, especially relates to a kind of DL-cysteine ​​or its salt in the preparation of moisturizing, whitening, freckle, anti-inflammatory, anti-acne, anti-wrinkle, anti-aging, anti-hair loss , hair growth, anti-dandruff cosmetics. Background technique [0002] With the improvement of living standards, people have higher and higher requirements for the effect and safety of cosmetics. At present, skin moisturizing, whitening, freckle removal, anti-inflammatory, anti-acne, anti-wrinkle, anti-aging, anti-hair loss, hair growth, anti-dandruff There are many functional ingredients used in cosmetics. Most of these functional ingredients are chemically synthesized substances. Not obvious, or the cost is particularly high, or the preparation and use conditions are particularly harsh. Therefore, various cosmetic research institutions are working hard to find new natural and effective alternative i...

Claims

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Application Information

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Patent Type & Authority Applications(China)
Inventor 王明彰李进国崔海栋
Owner 王明彰
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