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1. (WO2018179451) OIL-IN-WATER TYPE EMULSION COSMETIC

Pub. No.:    WO/2018/179451    International Application No.:    PCT/JP2017/014068
Publication Date: Fri Oct 05 01:59:59 CEST 2018 International Filing Date: Wed Apr 05 01:59:59 CEST 2017
IPC: A61K 8/06
A61K 8/37
A61K 8/44
A61K 8/67
A61K 8/92
A61Q 19/00
Applicants: NIKKO CHEMICALS CO., LTD.
日光ケミカルズ株式会社
NIPPON SURFACTANT INDUSTRIES CO., LTD.
日本サーファクタント工業株式会社
COSMOS TECHNICAL CENTER CO., LTD.
株式会社コスモステクニカルセンター
Inventors: MURAKOSO Keiko
村社敬子
TANAKA Sayaka
田中さやか
Title: OIL-IN-WATER TYPE EMULSION COSMETIC
Abstract:
This oil-in-water type emulsion cosmetic has a pH of 6 or less and contains as essential components: (A) a tetra-fatty acid ester derivative of L-ascorbic acid which is represented by formula (I) (wherein R represents a branched C8-C18 alkyl fatty acid residue); (B) a polar oil which is liquid at 25ºC and has an IOB value of 0.1-0.5; (C) a chelating agent; (D) an antioxidant; and (E) water.