Flos camelliae japonicae extract and traditional Chinese herb cosmetics containing same

Abstract

The invention provides a flos camelliae japonicae extract. The flos camelliae japonicae extract is any one of a chrysanthemum petal extract, a camellia taliensis extract and a camellia yunnanensis extract. The invention further provides a preparation method of the flos camelliae japonicae extract and traditional Chinese herb cosmetics containing the flos camelliae japonicae. The flos camelliae japonicae extract provided by the invention has the relatively good inhibition effect on mushroom tyrosinase, and has the higher DPPH (diphenylbitter hydrazine) free radical scavenging activity and the inhibiting efficacy on elastinase. In addition, camellia taliensis and camellia yunnanensis can effectively inhibit the oxidized damage of UVB (ultraviolet) radiation to HaCat cells. The flos camelliaejaponicae extract provided by the invention has the obvious effects of whitening, resisting oxidation, resisting ageing, improving the skin type and preventing the skin from being damaged by ultraviolet, and has the relatively high biological application value in the fields of cosmetics and drugs.

Description

technical field [0001] The invention belongs to the fields of medicinal chemistry and cosmetics, and relates to a camellia extract and cosmetics containing the camellia extract, in particular to a camellia extract with excellent anti-aging and whitening effects and a Chinese herbal medicine cosmetic containing the camellia extract. Background technique [0002] Camellia (scientific name: Camellia sp.), also known as Camellia, is a general term for various plants and horticultural varieties of Camellia and Camellia. Camellia, including shrubs and trees, is the genus with the largest plant and the highest economic, social and ecological value in the family Theaceae. Camellia is native to eastern China, in the Yangtze River Basin, Pearl River Basin, Chongqing, Yunnan and Sichuan, Korea, Japan, It is widely planted in Taiwan, India and other places. There are so many varieties of camellias, there are thousands of different varieties all over the world. Camellia is cherished by...

AI Technical Summary

Problems solved by technology

[0005] Chinese patent CN105726420A discloses a camellia essential oil skin care lotion, which contains ingredients such as camellia extract, camellia oil, green thorn fruit oil and camellia essential oil. The obtained camellia essential oil skin care lotion has anti-aging, anti-cancer and anti-cancer properties. The effect of cell growth, but because there are many types of products added, and each product contains complex components, and there are many types of camellias, the performances of different types of camellias are quite different, and the corresponding documents are not disclosed. content

[0006] At present, the extraction process of camellia extract mainly includes water extraction and ethanol extraction. However, a certain amount of ethanol will remain in the camellia extract or concentrated solution and dry powder obtained by ethanol extraction. Since ethanol has certain irritation, when used When used in daily cosmetics, it will cause certain irritation to the skin, and in severe cases, itchiness, redness, etc. will occur. Therefore, the content of ethanol is generally reduced as much as possible in daily cosmetics, and some groups are not suitable for cosmetics containing ethanol. It will greatly limit the number of suitable people for the corresponding cosmetics and affect the market share of the product.

Images