Cosmetic compositions comprising the extract of speedwell for anti-oxidation, anti-wrinkle and anti-inflammation as an active ingredient

摘要

The present invention relates to a plant extract which has activities of anti-oxidation, and alleviation of wrinkle and inflammation, and to a cosmetic composition comprising and the extract. The cosmetic composition comprises the steps of: manufacturing speedwell or mullein extracts; and checking antioxidant activity, collagen synthesis ability, and nitric oxide inhibition activity of each extract. According to the present invention, the speedwell or mullein extracts run parallel with ultrasound sonication when manufacturing the extracts, thereby having excellent antioxidant activity and collagen synthesis and being effective in inhibiting inflammation.