Whitening and spot eliminating cream and preparation method thereof

A whitening and freckle-removing, traditional Chinese medicine technology, applied in the whitening and freckle-removing cream and its preparation field, can solve the problems of difficult absorption, easy oxidation and deterioration of aqueous solution, poor water solubility, etc., and achieve the effects of inhibiting the formation of melanin, stimulating skin metabolism, and being convenient to carry

Active Publication Date: 2010-02-24
GUANGZHOU UNIVERSITY OF CHINESE MEDICINE
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

These substances are highly safe, but at the same time, there are also disadvantages of ineffective effects
The chemical name of arbutin: hydroquinone-β-D-glucopyranoside, which can slowly release hydroquinone to prevent the activity of the enzyme-tyrosinase that produces melanin, shows the effect of inhibiting melanin, and its arbutin does not It is toxic to melanocytes like hydroquinone, and it is a safe whitening and freckle-removing raw material, but the effect of arbutin is too slow, and its slow decomposition releases part of hydroquinone to inhibit the activity of tyrosinase, which is almost imperceptible, even if it is Long-term use of whitening and anti-freckle products containing arbutin has no obvious feeling, so that people gradually lose confidence in whitening and anti-freckle products added with arbutin; vitamin C can treat acquired pigmentation such as liver spots or Lille melanosis, Vitamin C and its derivatives are also considered to be safe whitening and freckle-removing materials, but they are not easily absorbed by the skin, the aqueous solution is easily oxidized and deteriorated, and it is very difficult to preserve. Later, people developed vitamin C palmitate, vitamin C phosphate magnesium, etc. Although the stability problem of vitamin C has been solved, these derivatives have poor water solubility, are not easy to add, and the efficacy of whitening and removing spots is obviously reduced; At the same time, it has a strong inhibitory effect on the production of melanin in human skin
Kojic acid has a strong inhibitory effect on human skin melanin production. It is usually used as skin whitening and sunscreen products in combination with other whitening and freckle-removing materials. Whitening and anti-freckle formulas are relatively rare

Method used

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Examples

Experimental program
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Effect test

Embodiment 1

[0027] Preparation of traditional Chinese medicine concentrate:

[0028] Hand ginseng 40g, ginseng flower 15g, acacia 10g, honeysuckle 10g, rose 15g, chrysanthemum 10g. Combine 100 g of medicinal materials and crush, add 200 g of deionized water and soak for 24 hours, then heat to boil and keep constant temperature for 1 hour, and filter out the medicinal liquid. Add 100g of deionized water to the dregs of the medicine, and then heat to boil and simmer for 30 minutes, filter off the dregs of the medicine, combine the two filtered medicinal liquids, and concentrate them into 100g of traditional Chinese medicine extract concentrate.

[0029] Preparation of whitening and freckle cream:

[0030] The ratio of each substance is as follows by weight percentage: 10.0% of Chinese medicine extract concentrate, 3.0% of polyoxypropylene glucoside, 1.5% of monoglyceride stearate, 5% of cetyl alcohol, 2.0% of lanolin, and 3.0% of collagen polypeptide , 4.0% of isooctyl palmitate, 4.0% of ...

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PUM

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Abstract

The invention discloses whitening and spot eliminating cream and a preparation method thereof. The whitening and spot eliminating cream comprises an active ingredient and auxiliary materials, whereinthe active ingredient is a extracting solution of traditional Chinese medicine, and the traditional Chinese medicine comprises the following materials in percentage by weight: 5%-55% of conic gymnadenia rhizome, 15%-35% of ginseng flower, 5%-15% of flos albiziae, 5%-15% of honeysuckle, 15%-20% of flos rosae rugosae and 5%-10% of chrysanthemum. The whitening spot eliminating cream can restrain thegeneration of melanin, also has the functions of activating blood and dissolving stasis, clearing away heat and toxic materials, achieves the comprehensively regulated whitening and spot eliminating effect and is convenient to use; in addition, the whitening spot eliminating cream adds nanoscale titanium pigment to achieve instant whitening effect and can solve skin problems, i.e. chloasmata, butterfly spots, age pigments, and the like which are caused by chromatosis after being continuously used for 28 days.

Description

technical field [0001] The invention belongs to the technical field of cosmetics, and in particular relates to a whitening and freckle-removing cream and a preparation method thereof. Background technique [0002] With the gradual improvement of material living standards, people's pursuit of beauty is also constantly increasing. They hope to change their appearance and have a fair complexion, and look forward to more positive pharmacological effects of whitening and freckle-removing cosmetics. For a long time, whitening and freckle removal has been the goal pursued by most beauty-loving women, and the beauty industry almost regards the preparations containing mercury and hydroquinone as the only effective whitening and freckle removing cosmetics. Mercury and its compounds containing more than 10,000 times the prohibited ingredients are effective in removing freckles within a week, and the accumulation of toxicity has caused the necrosis of countless consumers' facial cells, ...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K8/97A61K8/98A61Q19/00
Inventor 周欣欣林小平徐建人
Owner GUANGZHOU UNIVERSITY OF CHINESE MEDICINE
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