Topical composition containing theanine derivatives for use on skin
一种皮肤外用剂、组合物的技术,应用在皮肤外用剂组合物领域,能够解决没有茶氨酸皮肤效能的研究事例及作用机制报道、优异皮肤效能没有公开等问题,达到皮肤保湿及特应性改善、强化皮肤屏障、改善皮肤皱纹的效果
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Publication Date
- 2014-07-30
- Estimated Expiration
- Not applicable · inactive patent
Smart Images
Figure 1 Figure 2 Figure 3
Abstract
Description
technical field
[0001] The present invention relates to a skin external preparation composition containing theanine derivatives as active ingredients, and more specifically, relates to containing theanine derivatives as active ingredients, so that it has the functions of anti-aging, improving skin wrinkles, and strengthening the skin barrier. , A skin external preparation composition for strengthening skin immunity, skin moisturizing and improving atopy. Background technique
[0002] Theanine is an amino acid contained in green tea (Camellia sinesis), which is produced by the enzymatic reaction of glutamine (L-glutamine) and ethylamine (ethylamine), usually accounting for about 1 to 2% of the dry weight of green tea leaves , and has the characteristic that it mainly exists in the form of free amino acids. It has been reported that theanine inhibits the excitatory effect caused by caffeine (Toxicol Lett.2001123(2-3), 159-167, Biosci.Biotechnol.Biochem.2000 February; 64(2):28...
Examples
Embodiment 1 and comparative example 1
[0056] Example 1 and Comparative Example 1 were prepared according to the composition of Table 1 below.
[0057] [Table 1]
[0058] Compounding ingredients (unit: weight %)
Embodiment 2 and comparative example 2
[0065] The formulations of the nutritional creams of Example 2 and Comparative Example 2 were prepared according to the composition ratios in Table 3 below.
[0066] [table 3]
[0067]