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Composition for resisting high energy visible light and repairing damage caused by high energy visible light

A blue light damage and composition technology, applied in skin care preparations, pharmaceutical formulations, cosmetic preparations, etc., can solve the problems of no blue light blocking, mitochondrial DNA damage, weakening of free radical scavenging ability, etc., and is suitable for large-scale production. , Repair DNA damage, the effect of the preparation method is feasible

Active Publication Date: 2019-11-12
GUANGZHOU KENENG COSMETICS RES CO LTD +1
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  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] Chinese patent application CN109464508A discloses a traditional Chinese medicine composition for repairing damage caused by blue light. The composition is prepared from ramie, peach blossom, white peony root and licorice. Objects cannot block scattered blue light
[0005] Chinese patent application CN109077952A discloses an anti-blue light air cushion CC cream. The air cushion CC cream contains ultraviolet absorbers, Antarctic ice sea brown algae extracts, and Chinese kiwi fruit extracts, which can block scattered blue light and have certain repairing functions, but cannot Reduce the damage of blue light to mitochondria and free radicals, and can not improve the problem of pigmentation
[0006] Chinese patent application CN109394566A discloses a mask essence for repairing blue light damage, but its composition is complex, although it has a repairing effect on the skin after blue light irradiation, it still does not have the effect of blocking blue light
[0007] In the current research, there are few ways to alleviate the damage of blue light to the skin from the two aspects of preventing blue light and repairing blue light. There is no suitable skin care for mitochondrial DNA damage, weakened free radical scavenging ability, pigmentation and skin aging caused by blue light. Taste

Method used

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  • Composition for resisting high energy visible light and repairing damage caused by high energy visible light
  • Composition for resisting high energy visible light and repairing damage caused by high energy visible light
  • Composition for resisting high energy visible light and repairing damage caused by high energy visible light

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Experimental program
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Effect test

Embodiment 1-8

[0046]According to the parts by weight of the components in Examples 1-8 in Table 1, in percent by weight, the anti-blue light and blue light damage skin care products in Examples 1-8 were obtained according to the following method.

[0047] Among them, the average particle size of nano-titanium dioxide is 60-70nm; in the repairing blue light damage composition, cranberry extract, nightshade root extract, Mediterranean cypress leaf extract and mugwort leaf extract account for the weight of the repairing blue light damage composition The percentages are 25%, 35%, 15%, 25%, respectively.

[0048] Table 1

[0049]

[0050]

[0051] The preparation method of embodiment 1-8 is:

[0052] (1) Put phase A into the water phase pot, stir evenly, heat and stir to 80-85°C, and keep warm for 10 minutes;

[0053] (2) Add hydrogenated polyisobutylene, pentaerythritol tetraisostearate, ethylhexyl palmitate and titanium dioxide in phase B to a three-roll mill and grind them until they ...

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Abstract

The invention provides a composition for resisting high energy visible light and repairing damage caused by high energy visible light. The composition comprises titanium dioxide and a composition forrepairing damage caused by high energy visible light, wherein the composition for repairing damage caused by high energy visible light comprises a cranberry extract, a withania kansuensis root extract, a cupressus sempervirens leaf extract and an argy wormwood leaf extract. The composition disclosed by the invention not only can withstand scattered high energy visible light and reduce transparencyof the high energy visible light but also can repair mitochondrial DNA damage caused by the high energy visible light, can reduce free radicals generated under the illumination of the high energy visible light, and can also solve the problems of pigmentation and skin aging caused by the high energy visible light.

Description

technical field [0001] The invention belongs to the field of cosmetics, and in particular relates to a composition for preventing blue light and repairing blue light damage. [0002] Background of the invention [0003] Blue light is visible light with a wavelength of 400-500nm, which is the shortest visible light, also known as high energy visible light (High Energy Visible Light, HEVL). Blue light has strong penetrating power and can penetrate the epidermis and dermis of the skin layer. Blue light mainly comes from natural light, LED lights, and electronic devices such as mobile phones and computers. Studies have shown that blue light is related to sleep disorders, and can also cause eye fatigue and even visual impairment. In 2005, Bernard first reported the damage of blue light to the skin, causing damage to mitochondrial DNA and generating free radicals, which caused skin pigmentation and skin damage. Ageing. [0004] Chinese patent application CN109464508A discloses a...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): A61K8/29A61K8/9789A61K8/9761A61Q17/04A61Q19/02
CPCA61K8/29A61K8/9789A61K8/9761A61Q17/04A61Q19/02
Inventor 吕平平李传茂张伟杰张楚标
Owner GUANGZHOU KENENG COSMETICS RES CO LTD
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