W/O emulsion composition

A W/O emulsion composition, comprising the following components (A), (B), (C), (D) and (E):

• (A) a glycerol monofatty acid ester having 12 to 26 carbon atoms;
• (B) a higher alcohol having 10 to 22 carbon atoms;
• (C) a ceramide;
• (D) at least one anionic surfactant;
• and
• (E) a nonionic surfactant comprising the following components (e1) and (e2):
• (e1) at least one selected from the group consisting of a crosslinked polyether-modified silicone and a crosslinked polyglycerol-modified silicone;
• and
• (e2) at least one selected from the group consisting of a polyether-modified silicone, a polyglycerol-modified silicone and a polyglycerol fatty acid ester,
• wherein the W/O emulsion composition further comprises:
• (F) a nonionic surfactant having an HLB of 8 or more;
• and
• (G) at least one selected from the group consisting of an inorganic acid and an organic acid having 6 or less carbon atoms,
• wherein a mass ratio of the component (F) to the component (G), (F/G), is 0.3 or more and 6.0 or less.

An O1/W/O emulsion cosmetic composition, comprising the following components (A), (B), (C), (D), (E), (F) and (G):

• (A) at least one selected from the group consisting of glycerol monobehenate, glycerol monostearate and glycerol monopalmitate;
• (B) at least one selected from the group consisting of stearyl alcohol, cetyl alcohol and behenyl alcohol;
• (C) a ceramide;
• (D) at least one selected from the group consisting of N-acylglutamate having 12 to 22 carbon atoms, and a salt thereof, and N-alkyloyl methyl taurate having 12 to 22 carbon atoms;
• (E) a nonionic surfactant comprising the following components (e1) and (e2):
• (e1) at least one selected from the group consisting of a crosslinked polyether-modified silicone and a crosslinked polyglycerol-modified silicone;
• and
• (e2) at least one selected from the group consisting of a polyether-modified silicone, polyglycerol-modified silicone and polyglycerol fatty acid ester;
• (F) a nonionic surfactant having an HLB of 8 or more and 20 or less that is not (e1) or (e2);
• and
• (G) at least one selected from the group consisting of an inorganic acid and an organic acid having 6 or less carbon atoms,
• wherein:
• an inner oil phase O1 is dispersed in an aqueous phase of the O1/W/O emulsion cosmetic composition;
• and
• the inner oil phase O1 comprises the components (A) to (D), and (F).

An O1/W/O emulsion cosmetic composition,

• comprising the following components (A), (B), (C), (D), (E), (F) and (G):
• (A) a glycerol monofatty acid ester having 12 to 26 carbon atoms;
• (B) a higher alcohol having 10 to 22 carbon atoms:
• (C) a ceramide;
• (D) N-alkyloyl methyl taurate having 16 to 20 carbon atoms;
• (E) a nonionic surfactant comprising the following components (e1) and (e2):
• (e1) at least one selected from the group consisting of a crosslinked polyether-modified silicone and a crosslinked polyglycerol-modified silicone;
• and
• (e2) at least one selected from the group consisting of a polyether-modified silicone, polyglycerol-modified silicone and polyglycerol fatty acid ester;
• (F) a nonionic surfactant having an HLB of 14 or more and 20 or less that is not (e1) or (e2);
• and
• (G) at least one organic or inorganic acids selected from the group consisting of malic acid, lactic acid, citric acid, succinic acid, glutamic acid, adipic acid and phosphoric acid,
• wherein:
• an inner oil phase O1 is dispersed in an aqueous phase of the O1/W/O emulsion cosmetic composition;
• and
• the inner oil phase O1 comprises the components (A) to (D), and (F).