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A kind of sunscreen composition and its preparation method and application

A technology of composition and sunscreen, which is applied in the field of sunscreen composition and its preparation, can solve the problems of disturbing the natural balance of the skin, and achieve the effect of being convenient for industrial production and application, refreshing and easy to apply

Active Publication Date: 2018-08-31
MENTHOLATUM (CHINA) PHARM CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

But these surfactants can interfere with the skin's natural balance

Method used

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  • A kind of sunscreen composition and its preparation method and application
  • A kind of sunscreen composition and its preparation method and application
  • A kind of sunscreen composition and its preparation method and application

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preparation example Construction

[0041] The present invention also provides a preparation method of the sunscreen composition, comprising the steps of: mixing the formula amount of propylene glycol alginate, ethyl cellulose and propylene glycol isostearate to obtain a mixed solution; mixing the formula amount of sunscreen agent, moisturizer Mix skin and oil, stir and heat to 80-90°C to dissolve completely, then cool to 60-75°C, add the mixture, stir evenly to obtain an oil phase gel; take the prescribed amount of water and moisturizer, mix evenly, Then add the formulated amount of thickener, mix evenly, and then heat to 60-75°C to obtain the aqueous phase gel; add the oil phase gel into the aqueous phase gel while stirring, add the formulated amount of neutralizer, and stir Cool to 35-40 ° C, that is.

[0042] The present invention also provides a preparation method of the sunscreen composition, comprising the steps of: mixing the formula amount of propylene glycol alginate, ethyl cellulose and propylene glyc...

Embodiment 1

[0053] A sunscreen composition, comprising the following components by weight: 7.5 parts of ethylhexyl methoxycinnamate, 3 parts of diethylamino hydroxybenzoyl hexyl benzoate, bis-ethylhexyloxyphenol methyl 0.5 parts of oxyphenyl triazine, 1.2 parts of ethylhexyl triazone, 3 parts of octocrylene, 1 part of methylene bis-benzotriazolyl tetramethyl butylphenol, 3 parts of propylene glycol alginate 0.25 parts of ethyl cellulose, 0.25 parts of propylene glycol isostearate, 3 parts of coco-caprylic acid / caprate, 0.05 parts of bergamot essential oil, 0.05 parts of grapefruit essential oil, 2 parts of dimethicone , Acrylic acid (ester) type / C10-30 alkanol acrylate crosspolymer 0.2 part, EDTA disodium 0.05 part, butanediol 3 parts, sodium hyaluronate 0.05 part, arginine 0.2 part, acryloyl dimethyl Ammonium taurate / VP copolymer 0.25 parts, preservative 0.5 parts, water 70.95 parts.

[0054]The sunscreen composition is prepared through the following steps: first mix propylene glycol al...

Embodiment 2

[0057] A sunscreen composition, comprising the following components by weight: 8 parts of ethylhexyl methoxycinnamate, 3.5 parts of diethylamino hydroxybenzoyl hexyl benzoate, bis-ethylhexyloxyphenol carbinol 1.5 parts of oxyphenyl triazine, 1.5 parts of ethylhexyl triazone, 5 parts of octocrylene, 2.5 parts of methylene bis-benzotriazolyl tetramethyl butylphenol, 4.6 parts of propylene glycol alginate 0.45 parts ethyl cellulose, 0.45 parts propylene glycol isostearate, 2 parts coco-caprylic acid / caprate, 0.05 parts bergamot essential oil, 0.05 parts grapefruit essential oil, 3 parts dimethicone , Acrylic acid (ester) / C10-30 alkanol acrylate crosspolymer 0.2 part, EDTA disodium 0.05 part, butanediol 3 parts, sodium hyaluronate 0.05 part, arginine 0.2 part, acryloyl dimethyl Ammonium taurate / VP copolymer 0.25 parts, preservative 0.5 parts, water 63.15 parts.

[0058] The sunscreen composition is prepared through the following steps: the sunscreen composition is prepared thro...

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Abstract

The invention relates to a sunscreen composition, which is prepared from the following components in parts by weight: 8-22 parts of sunscreen, 3-6.5 parts of skin-moisturizing oil, 1.2-5 parts of propylene glycol alginate, 0.15-0.45 parts of ethyl cellulose, 0.15-0.45 parts of propylene glycol isostearate, 58.2-82 parts of water, 1-5 parts of wetting agent and 0.5-4 parts of auxiliary material, wherein the auxiliary material comprises a thickening agent and a neutralizer. The invention further provides a preparation method and application of the sunscreen composition. The sunscreen composition disclosed by the invention has the advantages of being fresh and cool, easy to smear, waterproof, sweatproof and the like; the preparation method is suitable for industrial production, and can be used for preparation of cosmetics.

Description

technical field [0001] The invention relates to the field of cosmetics, in particular to a sunscreen composition and its preparation method and application. Background technique [0002] The common sunscreen products on the market usually have the formula system and their characteristics as follows: 1. Water-in-oil (W / O) emulsion: water-resistant and sweat-resistant, but the skin feels greasy and poor, and the stability of cream or emulsion 2. Oil-in-water (O / W) emulsion: skin feels refreshing and pleasing, but poor water resistance. In order to increase water resistance, water-resistant film-forming ingredients must be added, but it will make the skin of the product 3. Anhydrous type: highly water-resistant, but poor skin feel (greasy); 4. Gel water-based system: refreshing skin feeling, but extremely poor water resistance (water-soluble sunscreen additives), and the product SPF is generally 5. Gel hydroalcoholic system: the water resistance is improved, but it usually lea...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61K8/92A61K8/37A61K8/49A61K8/04A61K8/73A61K8/891A61K8/85A61K8/44A61K8/81A61Q17/04A61Q19/00
CPCA61K8/042A61K8/44A61K8/496A61K8/4966A61K8/731A61K8/735A61K8/8188A61K8/85A61K8/891A61K8/922A61K2800/592A61K2800/594A61Q17/04A61Q19/00
Inventor 王乃龙黄源城林新文陈永录
Owner MENTHOLATUM (CHINA) PHARM CO LTD
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