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Anti-ultraviolet nano-sunscreen cream and preparation method thereof

A technology of anti-ultraviolet light and sunscreen milk, which is applied in the fields of pharmaceutical formulas, cosmetic preparations, dressing preparations, etc., to achieve the effects of improving skin elasticity, excellent cold and heat stability, and good spreadability

Inactive Publication Date: 2018-09-14
广州市美晟美容化妆品有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] In order to meet the needs of users, sunscreens have been developed on the market. The existing sunscreens have achieved good results in preventing skin darkening, but they have failed to satisfy users in terms of anti-aging and improving skin elasticity.

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0026] Testing the effect of sunscreen lotion

[0027] Experimental objects: select 150 female volunteers, and divide them into 5 groups at random, with 30 volunteers in each group: one group is the comparison group (smear the sunscreen milk A bought in the market), and the four groups are the experimental groups (smear the sunscreen milk A from Example 1 to 4 sunscreen).

[0028] Experimental method: Volunteers applied sunscreen after washing their faces before going out for 2 consecutive weeks. After the experiment, the subjects were asked to evaluate the effect of sunscreen on the skin. The experimental results are shown in Table 1.

[0029] Evaluation criteria: A. Sunscreen lotion can significantly improve skin elasticity; B. Sunscreen lotion can improve skin elasticity, but the effect is limited; C. Sunscreen lotion basically does not improve skin elasticity.

[0030] Table 1 Effect of sunscreen lotion

[0031] group

[0032] From Table 1, it can be seen that...

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PUM

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Abstract

The invention discloses an anti-ultraviolet nano-sunscreen cream and a preparation method thereof. The sunscreen cream comprises water, propylene glycol, pentanediol, glycine betaine, hydrolyzed collagen, urea, benzoic acid methyl ester, jojoba oil, polydimethylsiloxane, ethylhexyl methoxycinnamate, titanium dioxide, tocopherol, bisabolol, imidazolidinyl urea and essence. Raw materials are organically combined according to a certain mass fraction, and the prepared sunscreen cream is good in effect and excellent in cold and heat stability and has the functions of resisting aging and improving skin elasticity.

Description

technical field [0001] The invention belongs to the technical field of cosmetics, in particular to an anti-ultraviolet light nano-sunscreen lotion and a preparation method thereof. Background technique [0002] The skin plays the role of isolation and protection. Due to work fatigue and lack of sleep, the skin is dull, yellow, and poor skin elasticity and other adverse symptoms of skin aging; due to age and solar radiation, skin relaxation, sagging, wrinkles, Dryness and other skin aging phenomena; due to the strong secretion of abnormal melanin in the body, a large amount of deposition on the skin surface, the skin cannot metabolize abnormal melanin in time, forming various spots, such as pigmentation, chloasma, freckles, early age spots, etc.; due to long-term outdoor activities And improper skin maintenance can damage the skin quality, premature fine lines, dry skin, peeling, redness, enlarged pores and other adverse symptoms. Due to endocrine dysfunction, poor skin qual...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K8/92A61K8/891A61K8/67A61K8/65A61K8/49A61K8/44A61K8/29A61K8/34A61Q17/04A61Q19/00A61Q19/08
CPCA61K8/922A61K8/29A61K8/345A61K8/44A61K8/4946A61K8/65A61K8/678A61K8/891A61Q17/04A61Q19/00A61Q19/08
Inventor 李世杰
Owner 广州市美晟美容化妆品有限公司