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A kind of sunscreen composition and its preparation method and application

The technology of a composition and a cross-linked polymer is applied in the directions of pharmaceutical formulations, cosmetic preparations, cosmetic preparations, etc., which can solve the problems of short residence time of sunscreen compositions, poor sunscreen durability, easy dissolving and falling off, etc. Persistence, preventing water dissolving and falling off, enhancing hydrophobicity

Active Publication Date: 2022-04-19
芭贝拉化妆品(浙江)有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The existing sunscreen composition can effectively reduce irritation and has a high sunscreen effect, but when in contact with sweat, it is easy to dissolve and fall off, so that the sunscreen composition stays on the skin for a short time, and the sunscreen durability is poor

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

Examples

Experimental program
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Effect test

preparation example 1-3

[0039] In preparation example 1-3, the grape seed oil selected from the article number sold by Yili Fangnong Spice Co., Ltd. is XJ-001, and cetyltrimethylammonium chloride is selected from the article number sold by Shandong Fuyou Chemical Technology Co., Ltd. The cetyltrimethylammonium chloride of eh 09, the silica is selected from the silica of 520 sold by Liuzhou Dengbang Trading Co., Ltd.

preparation example 1

[0040] Preparation Example 1: (1) Crush attapulgite, pass through a 20-mesh sieve, add hydrochloric acid solution 6 times its mass, stir at 80°C for 2 hours, centrifuge at 1500r / min for 15 minutes, and wash with deionized water To neutral, dry at 100°C; (2) Add grape seed oil, cetyltrimethylammonium chloride and silica to attapulgite, mix well, mix well, grind into 5μm particles, and make To obtain the modified attapulgite soil, the mass ratio of attapulgite, grape seed oil, cetyltrimethylammonium chloride and silica is 1:0.5:0.2:0.4.

preparation example 2

[0041] Preparation Example 2: (1) Pulverize attapulgite, pass through a 20-mesh sieve, add to hydrochloric acid solution 8 times its mass, stir at 85°C for 1.5 hours, centrifuge at 1650r / min for 13min, wash with deionized water Wash until neutral, and dry at 110°C; (2) Add grape seed oil, cetyltrimethylammonium chloride and silica to attapulgite, mix well, mix well, grind into 8 μm particles, The modified attapulgite soil is prepared, and the mass ratio of attapulgite, grape seed oil, cetyltrimethylammonium chloride and silica is 1:0.6:0.3:0.5.

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Abstract

The invention discloses a sunscreen composition, a preparation method and application thereof. The sunscreen composition comprises the following components by weight: 5-10 parts of ethylhexyl methoxycinnamate, 1.5-3 parts of nicotinamide, 0.4-1.6 parts of adenosine, 0.4-1.2 parts of butanediol, 3.5-5.5 parts Parts of ethylhexyl salicylate, 4.5-7.5 parts of peanut extract, 1.1-1.8 parts of emulsifier, 0.4-1.2 parts of preservative, 2.5-5 parts of film-forming agent; the film-forming agent is mixed by the following components by weight Made with: Attapulgite, Cyclopentasiloxane, Aluminum Hydroxide, Hydrogenated Dimethicone, Triethoxycaprylylsilane, Dimethicone / Vinyl Dimethicone crosspolymer. The sunscreen composition of the present invention is used for sunscreen cosmetics and has the advantages of excellent water resistance, strong adhesion, not easy to dissolve and fall off, long-lasting sunscreen effect, moisturizing, increasing skin elasticity and repairing wrinkles.

Description

technical field [0001] The invention relates to the technical field of cosmetics, more specifically, it relates to a sunscreen composition and its preparation method and application. Background technique [0002] The damage of sunlight to human skin mainly comes from ultraviolet A (UVA) and ultraviolet B (ie UVB). UVA acts on the deep layer of the skin and acts slowly, but it can cause one-time blackening. UVB acts on the surface of the skin and stimulates skin keratinocytes. , to dilate blood vessels, increase blood flow, and make the skin red until it turns brown. UVA and UVB will cause sunburn, peeling, tanning and other after-sun phenomena on the skin, which will cause premature aging of the skin and cause some irreparable damage to the skin. If it is affected by UVA and UVB for a long time, it may also cause skin cancer. [0003] At present, sunscreen measures against ultraviolet rays mainly include physical sunscreen and chemical sunscreen. Physical sunscreen refers t...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): A61K8/9789A61K8/9794A61K8/25A61K8/26A61K8/34A61K8/37A61K8/49A61K8/58A61K8/60A61K8/67A61K8/73A61K8/891A61K8/895A61K8/92A61Q17/04A61Q17/00A61Q19/00
CPCA61K8/9794A61K8/9789A61K8/922A61K8/602A61K8/26A61K8/73A61K8/498A61K8/678A61K8/585A61K8/37A61K8/673A61K8/25A61K8/345A61K8/891A61K8/895A61Q17/04A61Q17/00A61Q19/00A61K2800/592A61K2800/524A61K2800/82
Inventor 章杰朱敏琦
Owner 芭贝拉化妆品(浙江)有限公司
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