The application of plant extracts with antioxidant activity on skin care products

• Main Authors: Han-lin Hsieh, 謝函霖
• Other Authors: 林清宮
• Format: Others
• Language: zh-TW
• Published: 2009
• Online Access: http://ndltd.ncl.edu.tw/handle/ax4gy7

碩士 === 嘉南藥理科技大學 === 化妝品科技研究所 === 97 === The 21st century, the natural nutrition will become a favorite of skin-care products, scientists will extract the essence of plants and animals, or milk, serum, marine elements, minerals, fruit and vegetable juices and other liquid added to the skin care products and become the people''s pursuit of natural beauty new trend. Chinese herbal medicine as a traditional Chinese medicine in recent years by a great deal of concern abroad, a number of internationally popular method of natural beauty comes from traditional Chinese herbs technology. With the introduction of foreign advanced equipment, the extraction of traditional Chinese herbal medicine significantly improved overall direction of Chinese herbal medicine is just around the corner of the beauty market. As the active ingredients from natural herbs, free of heavy metals, hormones, antibiotics, cosmetics are green. Chinese herbal cosmetics become 21st century cosmetics trend in the development of more and more respect for nature, concern about the "beauty and health" accepted. Therefore this study has identified several Chinese herbal medicines, tea, fruits and seeds, such as waste fruit peel, which contains Spilanthes acmella（L.）Murr., Rosa Toxburghii Tratt.F., Hibiscus taiwanensis Hu., Rubusoside, endothelial durian, durian skin after Microwave Extraction of water-extractable manner extracts for antioxidant activity and the effect of whitening filter.As the results showed, after whitening and anti-oxidation experiments, we found that the effect of remove DPPH‧ free radicals and ABTS‧+ free radicals and the content of total phenols were highest extract Rosa Toxburghii Tratt.F.; With pUC 119 DNA and λ-Hind III marker DNA electrophoresis to assess antioxidant ability, Hibiscus taiwanensis Hu. and Rosa Toxburghii Tratt.F. were better; in the inhibition of Tyrosinase, Spilanthes acmella（L.）Murr. was the best. Finally, used the actual experimental results in cosmetic formulations to assess the differences of in vitro test results and the practical application of products, the results showed that the extracts of Rosa Toxburghii Tratt.F. and Hibiscus taiwanensis Hu can be developed to add in cosmetics as an antioxidant (anti-aging) of the active ingredient because of its safety in future, and the extracts of Spilanthes acmella（L.） Murr. are suitable for the development of ingredients for whitening effect.