W/O/W emulsion composition
AssigneeShiseido Company, Ltd.
InventorsHaruhiko Inoue, Masaki Kitajima
Life of this patent
Estimating the term…
Loading patent…
AssigneeShiseido Company, Ltd.
InventorsHaruhiko Inoue, Masaki Kitajima
Estimating the term…
A W/O/W emulsion composition comprising a large amount of silicone oil and having a high viscosity and a high stability is provided. The W/O/W emulsion composition comprises: an inner aqueous phase; an oil phase in which the inner aqueous phase is dispersed; and an outer aqueous phase in which the oil phase is dispersed, wherein the inner aqueous phase comprises an osmotic pressure regulator that prepares the inner aqueous phase to have a higher osmotic pressure than the outer aqueous phase, the oil phase comprises a silicone oil that is 0.5 times by mass or greater of the total oil phase, and a silicone-based surfactant having a silicone skeleton as a main skeleton and a hydrophilic group in a side chain, and the outer aqueous phase comprises a polyol and an alkyl-modified carboxyvinyl polymer.
A W/O/W emulsion composition comprising:
Dependencies are inferred from the claim text.