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Acetylchitosamine-containing composition with moisturizing effect as well as preparation method and application of acetylchitosamine-containing composition

A technology of acetylchitosamine and a composition, which is applied in the field of cosmetics, can solve the problems of poor moisturizing effect and can not satisfy moisturizing and moisturizing, and achieves the effects of improving pigmentation, regulating skin biorhythm, and delaying skin aging.

Pending Publication Date: 2021-07-09
珠海朗祺生物科技有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] There are a large number of moisturizing cosmetics currently on the market, such as Chinese patents CN109700694A, CN111110589A and CN110179703A, all of which have poor moisturizing effects and cannot meet the needs of moisturizing

Method used

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  • Acetylchitosamine-containing composition with moisturizing effect as well as preparation method and application of acetylchitosamine-containing composition
  • Acetylchitosamine-containing composition with moisturizing effect as well as preparation method and application of acetylchitosamine-containing composition
  • Acetylchitosamine-containing composition with moisturizing effect as well as preparation method and application of acetylchitosamine-containing composition

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preparation example Construction

[0075] The present invention also provides a preparation method for the composition containing acetylglucosamine described in the above technical solution and having a moisturizing effect, comprising the following steps:

[0076] Mix hydroxyethylurea, urea, butylene glycol, trehalose, 1,2-hexanediol, water, sodium hyaluronate, aloe vera leaf water, acetylated sodium hyaluronate, and acetylglucosamine, The composition containing acetylglucosamine and having water replenishment effect is obtained.

[0077] In the present invention, the mixing preferably further includes filtering with a 0.22 μm filter membrane.

[0078] The present invention also provides the application of the composition containing acetylglucosamine described in the above technical solution and having moisturizing effect in cosmetics, the cosmetics being skin cream, cleansing ointment, emulsion, moisturizing agent or skin care water.

[0079] In the present invention, the mass percent content of the compositi...

Embodiment 1～6

[0086] Examples 1-6 The method for preparing a composition containing acetylglucosamine and having a moisturizing effect is as follows:

[0087] After mixing hydroxyethylurea, urea, butylene glycol, trehalose, 1,2-hexanediol, water, sodium hyaluronate, aloe vera leaf water, acetylated sodium hyaluronate, and acetylglucosamine Filter with a 0.22 μm filter membrane to obtain a composition containing acetylglucosamine and having a moisturizing effect.

[0088] Take the composition containing acetylglucosamine obtained in Example 3 and have moisturizing effect, and use glycerin and purified water (blank) as the blank group; the tester draws three ranges on two places on the arm, and marks them as the composition containing acetylglucosamine prepared in the present invention. Acetylglucosamine has a moisturizing effect composition, blank, glycerin; clean it with facial cleanser first, and after five minutes, use the imate skin moisture detector to test the water content data, and t...

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Abstract

The invention provides an acetylchitosamine-containing composition with the moisturizing effect as well as a preparation method and the application of the acetylchitosamine-containing composition, and belongs to the technical field of cosmetics. The composition comprises the following parts in parts by mass: 0.3 to 12 parts of hydroxyethyl urea, 0.5 to 5 parts of urea, 2 to 20 parts of butanediol, 0.5 to 5 parts of trehalose, 0.2 to 2 parts of 1, 2-hexanediol, 30.5 to 89.45 parts of water, 0.05 to 0.5 part of sodium hyaluronate, 5 to 15 parts of aloe barbadensis leaf water, 1 to 5 parts of acetylated sodium hyaluronate and 0.5 to 5 parts of acetylchitosamine. The acetylchitosamine is an excellent water replenishing agent, can provide an efficient water replenishing effect for the skin care product, and has the advantages of being natural, high in activity, easy to absorb and high in safety; the parts in the composition show an obvious synergistic effect through screening of the dosage relationship, can resist skin loss caused by water shortage, and further have the effects of adjusting the biological rhythm of the skin, delaying skin aging and improving hyperpigmentation.

Description

technical field [0001] The invention relates to the technical field of cosmetics, in particular to a composition containing acetylglucosamine and having a moisturizing effect, a preparation method and application thereof. Background technique [0002] In recent years, with the development of cosmetic science and technology and skin physiology, people's concept of cosmetics has changed greatly. The main purpose of beauty has gradually shifted to both beauty and makeup, and it has further developed to focus on scientific skin care and take into account beauty. The effect makes skin care products a necessity in people's daily life. The key to tender, plump, and radiant skin lies in the moisture content in the skin. For example, the delicate, bright and elastic skin of infants and young children is due to the high water content in the skin. The main reason for the dry, rough, shriveled and desquamated skin of the elderly is the low water content in the skin. Therefore, using ...

Claims

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Application Information

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IPC IPC(8): A61K8/73A61K8/9794A61K8/34A61K8/60A61K8/42A61Q19/00A61Q19/08A61Q19/02
CPCA61K8/736A61K8/735A61K8/9794A61K8/345A61K8/60A61K8/42A61Q19/00A61Q19/08A61Q19/02A61K2800/592
Inventor 曾沛权赵明张武成张志毅
Owner 珠海朗祺生物科技有限公司
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