Cosmetic
Patent Information
- Authority / Receiving Office
- CN Β· China
- Current Assignee / Owner
- KYOEI KAGAKU KOGYO KK
- Publication Date
- 2019-11-22
- Estimated Expiration
- Not applicable Β· inactive patent
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Abstract
Description
technical field
[0001] The present invention relates to a cosmetic containing effective ingredients derived from plants with high safety. Background technique
[0002] Skin deactivation is caused by internal factors such as cell proliferation, differentiation inertness, hormone secretion decrease, and extracellular matrix component decrease with aging, and active oxygen induced by sunlight (ultraviolet rays) A phenomenon caused by external factors such as damage to cells and tissues, or inflammation.
[0003] In order to prevent aging of the skin and improve the skin, the use of various active ingredients has been proposed in the past. For example, antioxidants such as vitamin C and vitamin E have been proposed. In addition, components derived from plants having antioxidant activity have also been proposed (Patent Documents 1 to 4).
[0004] However, these prior art antioxidants cannot activate or repair damaged skin.
[0005] Patent Document 1: Japanese Patent Applicati...