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US 2020/0206097 A1Published application
Oil-in-water emulsified cosmetic
AssigneeLvmh Recherche
InventorsMiyako KITAMURA, Mai OZAWA, Takayoshi SAKODA
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Abstract
An oil-in-water emulsified cosmetic comprising an aqueous medium, an alkali-soluble polymer having a carboxy group and an amphiphilic side chain comprising a hydrophobic block and a hydrophilic block and bonded to the main chain at the hydrophilic block end, a nonionic surfactant having a C3-C6 straight-chain or cyclic polyol residue and an HLB of (6.0-12.0), a liquid oil and a paste oil.
Claims4
An oil-in-water emulsified cosmetic comprising:
- (A) an aqueous medium,
- (B) an alkali-soluble polymer having a carboxy group and an amphiphilic side chain comprising a hydrophobic block and a hydrophilic block and being bonded to the main chain at the hydrophilic block end,
- (C) a nonionic surfactant having at least one C3-C6 straight-chain or cyclic polyol residue and an HLB of 6.0-12.0,
- (D) a liquid oil and
- (E) a paste oil,
- wherein the mass ratio of the paste oil (E) with respect to the liquid oil (D) is greater than 0 and no greater than 1, with the proviso that the oil-in-water emulsified cosmetic comprises no silicone-based oil component.
3 more elements
Dependencies are inferred from the claim text.