We-win Applied Bio-tech Co., Ltd.

We-win Bio-medical Co., Ltd.

Chen Hsieh

Fang-Rong Chang

Hui-Ping Hsieh

Yang-Chang Wu

Yi-Hong Tsai

Bing-Hung Chen

Chia-Hua Liang

Hsue-Yin Hsu

Yen-chang Chen

A use of extracts of roselle seeds for preparing a composition of antioxidant, anti-inflammation, anti-UVB, anti-allergy, whitening, moisturizing, and anti-wrinkle, wherein the extracts of the roselle seeds comprise lauric, palmitic, linoleic, oleic, or stearic acids; and a method for preparing the extracts of the roselle seeds comprises steps of: steeping of: extracting a weight ratio of the 12:1 to 20:1 roselle seeds and an ethanol solution with a concentration of 75 to 95%; and steeping the roselle seeds in the ethanol solution to obtain a suspension; and extraction of: the suspension being engaged in an extraction of a continuous and rapid oscillation with an ultrasonic energy with a total energy of 200 to 500W, wherein 1 to 3 hours of the oscillation is one cycle, and a total number of 3 to 5 cycles is lasted, in order to obtain roselle seed crude extracts.

Antioxidant, anti-inflammatory, ANTI-UVB, anti-allergic, whitening, and anti-wrinkle roselle seed extract

The present invention relates to phorbol esters from the seeds ofby a series of chromatographic processes, and compositions containing these congeners for the treatment of allergic responses.

Compositions and methods of antiallergic phorbol ester and phorbol derivatives as the main active ingredients from the seeds of aquilaria malaccensis

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Kaohsiung, Taiwan

Chen Hsieh