Abstract: An active oxygen eliminator derived from a natural substance, which comprises water, an organic solvent and an emulsifier and also comprises, as essential active components, p-coumarinic acid, 3,4-di-O-caffeoylquinic acid, 3,5-di-O-caffeoylquinic acid, 4-hydroxy-3-prenylcinnamic acid and 3,5,7-trihydroxy-4?-methoxyflavonol, a food comprising the active oxygen eliminator and a cosmetic comprising the active oxygen eliminator.

Abstract: An innovative health food for good sleepy is provided for improving the factors that interfere with sleep as much as possible and is suitable for attaining good sleep and deep sleep mainly comprising herbal medicines in combination. The health food for good sleep contains a Panax ginseng extract, a Ginkgo biloba leaf extract, a Ganoderma lucidum extract, and calcium, which are mixed together in predetermined proportions. For example, the mixture contains 0.5 to 1.0 parts by weight of the Ginkgo biloba leaf extract, 0.1 to 0.5 parts by weight of the Ganoderma lucidum extract, and 0.1 to 1.0 parts by weight of calcium with respect to 1 part by weight of the Panax ginseng extract.