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Composition for preventing skin darkness around eyes, brightening and moisturizing

A composition and skin technology, applied in the directions of skin care preparations, cosmetics, cosmetic preparations, etc., can solve the problems of no effect, single function of eye cream, poor effect, etc., to reduce eye fatigue, excellent skin feel, and improve eyesight. Effect

Inactive Publication Date: 2019-12-20
上海龙禧投资有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

In order to meet people's needs, eye creams with various effects appear on the market one after another, but the existing eye creams are often less effective, and some even have no effect. Moreover, most eye creams have single functions and cannot solve several eye problems at the same time.

Method used

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  • Composition for preventing skin darkness around eyes, brightening and moisturizing
  • Composition for preventing skin darkness around eyes, brightening and moisturizing

Examples

Experimental program
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Effect test

preparation example Construction

[0042] The preparation method of described birch bark extract comprises the following steps:

[0043] (1) Grinding white birch bark into powder, adding it to 95% ethanol by volume for reflux extraction for 5-6 hours, repeating the operation twice; concentrating, the obtained product is crude betulin extract;

[0044] (2) Stir the betulin crude extract with dichloromethane solution at room temperature for 2-4 hours, filter, retain the filtrate, and concentrate the filtrate to dryness to obtain a golden yellow solid;

[0045] (3) Stir the golden yellow solid with acetonitrile for 2-6 hours under reflux, filter while it is hot, and keep the filter cake to obtain a milky white solid;

[0046] (4) Add methanol to the milky white solid obtained in the previous step, stir under reflux, filter while it is hot, discard the filter cake, cool the filtrate overnight, discard the precipitated part, and spin the filtrate to obtain a solid;

[0047] (5) The solid in step (4) was separated b...

Embodiment 1

[0100] Example 1 provides a composition for preventing dull skin around the eyes, brightening and moisturizing, which includes at least 100 parts of water, 4.4 parts of phase A, 9 parts of phase B, 10.75 parts of phase C, and 6.4 parts of phase D in parts by weight. share;

[0101] The mass ratio of cholesta-3,5-diene and birch bark extract in the phase A is 1:1.2;

[0102] The mass ratio of vitamin A compounds and biologically active polypeptides in the phase B is 1:2; the vitamin A ester compound is a combination of vitamin A palmitate and vitamin A, and the mass ratio is 1:0.5; The biologically active polypeptide is a combination of sericin polypeptide and silk fibroin polypeptide, with a mass ratio of 1:0.6;

[0103] The C phase includes, in parts by weight: 5 parts of glycerin, 0.05 parts of disodium EDTA, 5 parts of butanediol, 0.1 part of xanthan gum, 0.1 part of tocopherol, and 0.5 part of panthenol;

[0104] The D phase includes, in parts by weight: 2 parts of titan...

Embodiment 2

[0107] Example 2 provides a composition for preventing dull skin around the eyes, brightening and moisturizing the skin, by weight, at least including 100 parts of water, 0.75 parts of phase A, 1 part of phase B, 4.42 parts of phase C, and 3.35 parts of phase D share;

[0108] The mass ratio of cholesta-3,5-diene to birch bark extract in the phase A is 1:0.5;

[0109] The mass ratio of vitamin A compounds and biologically active polypeptides in the B phase is 1:1; the vitamin A ester compound is a combination of vitamin A palmitate and vitamin A, and the mass ratio is 1:0.3; The biologically active polypeptide is a combination of sericin polypeptide and silk fibroin polypeptide, with a mass ratio of 1:0.2;

[0110] The C phase, in parts by weight, includes: 2 parts of glycerin, 0.02 parts of disodium EDTA, 2 parts of butanediol, 0.05 parts of xanthan gum, 0.05 parts of tocopherol, and 0.3 parts of panthenol;

[0111] The D phase includes, in parts by weight: 1 part of titani...

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Abstract

The invention relates to the technical field of cosmetics, in particular to a Composition for preventing skin darkness around eyes, brightening and moisturizing. The composition for preventing skin darkness around eyes and brightening and moisturizing is at least prepared from the following raw materials in parts by weight: 100 parts of water, 0.5-8 parts of A phase and 1-12 parts of B phase; theA phase at least comprises one of cholesterol and birch bark extract; the B phase at least comprises one of a vitamin A compound and a bioactive polypeptide. The birch extract, cholesterol, vitamin Acompounds and bioactive polypeptide are used as effective components, and when being acted on the skin around the eyes, the composition has the effects of relieving ciliary muscle spasm, nourishing optic nerves, relieving eye fatigue, eliminating dryness of eyes, enhancing eye functions and improving eye vision, and also has the advantages of preventing the skin darkness around the eyes, efficiently whitening and homogenizing skin color, and the composition is excellent in skin feel, small in irritation, efficient in moisturizing and good in stability.

Description

technical field [0001] The invention relates to the technical field of cosmetics, in particular to a composition for preventing dull skin around the eyes, brightening and moisturizing the skin and a preparation method thereof. Background technique [0002] Eye skin is the thinnest skin in the human body, and it is also the most active part, and it is also the place where the skin is pulled most frequently during makeup. Eye skin care products are necessary for most people. [0003] Eye cream, one of the cosmetic products for skin care. It has a moisturizing effect. In addition to reducing dark circles and bags under the eyes, it also has the effect of improving wrinkles and fine lines. Eye cream has a certain effect on eye bags, dark circles, crow's feet, etc., but different eye creams have different effects. There are many types of eye creams, roughly divided into eye masks, eye gels, eye gels, eye patches, eye creams, etc.; functionally divided into moisturizing eye crea...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K8/9789A61K8/67A61K8/64A61K8/63A61Q19/00A61Q19/02
CPCA61K8/63A61K8/64A61K8/645A61K8/671A61K8/9789A61Q19/005A61Q19/02
Inventor 付涛
Owner 上海龙禧投资有限公司
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