High-power oil-in-water type sunscreen product

A technology of oil-in-water type cosmetics, which is applied in the direction of cosmetics, cosmetic preparations, dressing preparations, etc. It can solve the problems of low skin adhesion and poor waterproofness, and achieve less negative effects, good waterproof effect, and good touch Effect

Active Publication Date: 2019-05-31
GUANGDONG BAWEI BIOLOGICAL TECH CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] Chinese patent CN107951734A discloses a sunscreen additive composed of C20-22 alcohol phosphate and C20-22 alcohol, and an O / W type sunscreen using the additive, which has a light and soft feeling of use and good durability It avoids the shortcomings of the previous O / W type sunscreens, such as poor water resistance and low skin adhesion
However, most sunscreens are irritating and photosensitive substances. The higher the concentration added, the greater the possibility of causing allergies, and the more negative effects will be brought about. Moreover, excessive addition of sunscreens is also prohibited by the laws and regulations of various countries. of

Method used

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  • High-power oil-in-water type sunscreen product
  • High-power oil-in-water type sunscreen product
  • High-power oil-in-water type sunscreen product

Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1-7

[0046] The preparation method of high power oil-in-water type sunscreen cosmetics in Examples 1-7 is as follows:

[0047] (1) Mix the raw materials in Phase A and Phase G evenly, and set aside;

[0048] (2) Add the raw materials in phases B and C to an oil pan and heat to 80-90°C to dissolve and homogenize, then add the mixture in step (1) and mix evenly for later use;

[0049] (3) Stir and mix part of the deionized water and phase D evenly, and set aside;

[0050] (4) Add part of the deionized water, raw materials in E and F phases into the emulsification pot and heat to 85-90°C to dissolve, homogeneously disperse evenly, and set aside;

[0051] (5) Slowly add part of the deionized water and the mixture in step (2) to the emulsification pot while stirring, keep warm at 65-75°C, stir and mix evenly;

[0052] (6) After cooling down to 45°C, add the mixture in step (3), mix evenly, cool down to 42°C and discharge.

[0053] In addition, aiming at the invention points of the pr...

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Abstract

The invention discloses a high-power oil-in-water type sunscreen product. The sunscreen product is mainly prepared from, by mass, 4-10% of an organosilicone film forming agent, 18-30% of an ultraviolet defense agent, 10-20% of a skin moisturizing agent, 0.5-2% of a thickening agent, 3-6% of a nonionic surface active agent, 5-10% of a polyhydric alcohol moisturizing agent, 5-15% of a coalescing agent and a proper amount of water. The high-power oil-in-water type sunscreen product is high in sunscreen index and good in water resistance and skin feeling. The invention belongs to the technical field of cosmetics.

Description

technical field [0001] The invention discloses a sunscreen cosmetic. More specifically, the invention relates to a high-power oil-in-water sunscreen cosmetic, which belongs to the technical field of cosmetics. Background technique [0002] Long-term exposure of the skin to ultraviolet radiation will lead to erythema, edema, thickening, pigmentation, sunburn of cells, immunosuppressive photoaging, and the occurrence of tumors. Using sunscreen products to reduce the damage of ultraviolet rays to the skin has become a more recognized skin care method. [0003] For emulsified sunscreen products, it can be roughly divided into two types of emulsification systems: oil-in-water type and water-in-oil type. Water-in-oil sunscreen products usually have a thick, sticky skin feel due to the high content of oil in the outer layer and the main emulsifier with a large molecular weight, which will cause consumers to feel bad when used in summer. The oil-in-water emulsion has a great adva...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K8/06A61K8/25A61K8/27A61K8/29A61K8/31A61K8/36A61K8/37A61K8/58A61K8/891A61Q17/04
Inventor 陈华松刘瑞学
Owner GUANGDONG BAWEI BIOLOGICAL TECH CO LTD
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