Pharmaceutical composition for treating dark eye circles and preparation method and use thereof
Patent Information
- Authority / Receiving Office
- CN Β· China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- GUANGZHOU QINGLAN BIOTECHNOLOGY CO LTD
- Publication Date
- 2015-04-29
- Estimated Expiration
- Not applicable Β· inactive patent
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Abstract
Description
technical field
[0001] The invention relates to a pharmaceutical composition and its preparation method and application, in particular to a cosmetic pharmaceutical composition with the effect of treating dark circles, its preparation method and application. Background technique
[0002] The skin around the eyes is the thinnest, and the melanin activity is very strong. Coupled with aging, external stimuli and other factors, various problems are prone to occur, and the appearance of dark circles is inevitable! The so-called dark circles are when the blood flow in the veins of the eyes is too slow, the supply of red blood cells in the skin of the eyes is insufficient, and the carbon dioxide and metabolic wastes in the veins accumulate too much, forming chronic hypoxia, darker blood and formation of stagnant and dark circles around the eyes. Hyperpigmentation A bluish-blue or dark brown shade that forms around the eye. In Chinese medicine, it is called "eyeliner". Clinical man...