Pearl cream with effects for whitening and removing spots as well as preparation method thereof

A technology for whitening and removing freckles and pearls, which is applied to cosmetic preparations, preparations for skin care, pharmaceutical formulations, etc., can solve the problem that the effective ingredients of pearls do not give full play to the skin care effect, etc. high effect

Inactive Publication Date: 2017-07-25
北海市宝珠林海洋科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

There are many kinds of pearl skin care products on the market, but their skin care effect is not as good as claimed, indicating that the active ingredients of pearls have not fully exerted their skin care effect

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0023] A preparation method of pearl cream with whitening and freckle-removing effects, comprising the steps of:

[0024] (1) Preparation of hydrolyzed pearl powder: Grind pearls into powder, add sulfuric acid, heat to 60-65°C for 1 hour, stop heating, let stand for 36 hours, then add calcium carbonate to neutralize, add diatomaceous earth, and carry out suction filtration , the obtained liquid is subjected to rotary evaporation to obtain hydrolyzed pearl powder.

[0025] (2) Take 3g of hydrolyzed pearl powder, 18g of glycerin, 30g of petrolatum, 33g of cetyl alcohol, 12g of triethanolamine, 0.2g of rose essential oil, 0.4g of vitamin E, 0.1g of imidazolidinyl urea, and 100g of water, mix and stir for 30min to obtain Pearl cream.

Embodiment 2

[0027] A preparation method of pearl cream with whitening and freckle-removing effects, comprising the steps of:

[0028] (1) Preparation of hydrolyzed pearl powder: Grind pearls into powder, add sulfuric acid, heat to 60-65°C for 1 hour, stop heating, let stand for 40 hours, then add calcium carbonate to neutralize, add diatomaceous earth, and carry out suction filtration , the obtained liquid is subjected to rotary evaporation to obtain hydrolyzed pearl powder.

[0029] (2) Take 2g of hydrolyzed pearl powder, 18g of glycerin, 28g of petrolatum, 33g of cetyl alcohol, 11g of triethanolamine, 0.1g of rose essential oil, 0.3g of vitamin E, 0.1g of imidazolidinyl urea, and 100g of water, mix and stir for 30min to obtain Pearl cream.

Embodiment 3

[0031] A preparation method of pearl cream with whitening and freckle-removing effects, comprising the steps of:

[0032] (1) Preparation of hydrolyzed pearl powder: Grind pearls into powder, add sulfuric acid, heat to 60-65°C for 2 hours, stop heating, let stand for 48 hours, then add calcium carbonate to neutralize, add diatomaceous earth, and carry out suction filtration , the obtained liquid is subjected to rotary evaporation to obtain hydrolyzed pearl powder.

[0033] (2) Take 2g of hydrolyzed pearl powder, 20g of glycerin, 28g of vaseline, 33g of cetyl alcohol, 10g of triethanolamine, 0.1g of rose essential oil, 0.3g of vitamin E, 0.2g of imidazolidinyl urea, and 100g of water, mix and stir for 35min to obtain Pearl cream.

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PUM

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Abstract

The invention discloses a pearl cream with effects for whitening and removing spots. The cream comprises the following raw materials in parts by weight: 1-3 parts of hydrolyzed pearl powder, 16-20 parts of glycerin, 28-32 parts of vaseline, 33-35 parts of spermaceti fatty alcohol, 10-13 parts of triethanolamine, 0.1-0.3 parts of rose essential oil, 0.2-0.4 parts of vitamin E, 0.1-0.2 parts of imidazolidinyl urea, and 100 parts of water. The invention also provides a preparation method. The cream uses pearl powder after hydrolysis, active ingredient content is higher, and the cream is good for skin to absorb; hydrolyzed pearl powder and rose essential oil, vitamin E are combined for usage, and the cream has good whitening and spot removing effects, so that skin is more elastic.

Description

technical field [0001] The invention belongs to the technical field of cosmetics, and in particular relates to a pearl cream with whitening and freckle-removing effects and a preparation method thereof. Background technique [0002] Pearls are an ancient organic gemstone. It is mainly produced in the molluscs of pearl oysters and oyster molluscs; and the mineral beads containing calcium carbonate produced by endocrine action are composed of a large number of tiny aragonite crystals. The inorganic components of pearls are mainly calcium carbonate and magnesium carbonate, accounting for more than 91%, followed by silicon oxide, calcium phosphate, Al2O3 and Fe2O3; organic substances in pearls include aspartic acid, threonine, serine, glutamic acid, 17 amino acids including glycine, alanine, cystine, valine, methionine, isoleucine, leucine, tyrosine, phenylalanine, histidine, arginine and proline. In addition, it also contains more than 30 kinds of trace elements, taurine, ric...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K8/98A61K8/92A61K8/67A61K8/49A61K8/41A61K8/34A61K8/31A61Q19/02
CPCA61K8/987A61K8/31A61K8/342A61K8/345A61K8/41A61K8/4946A61K8/678A61K8/922A61Q19/02
Inventor 林湧
Owner 北海市宝珠林海洋科技有限公司
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