Melanin production inhibitor, glutathione production accelerator, hyaluronic acid production-promoting agents, and involucrin production accelerator, as well as skin cosmetics

摘要

PROBLEM TO BE SOLVED: To provide a melanin production inhibitor, a glutathione production promotor, a hyaluronic acid production promotor and an involucrin production promotor, and a skin cosmetic having an excellent activities, and excellent in safety, environmental property and productivity.;SOLUTION: This melanin production inhibitor is provided by including at least any of rutinose and an alkyl rutinose; the glutathione production promotor is provided by containing at least any of the rutinose and alkyl rutinose; the hyaluronic acid production promotor is provided by containing methyl rutinoside; the involucrin production promotor is provided by containing the alkyl rutinose; and the skin cosmetic is provided by containing at least any of the rutinose and alkyl rutinose.;COPYRIGHT: (C)2012,JPO&INPIT