Oil-in-water type emulsified cosmetic
AssigneeTokiwa Corporation
InventorsDaisuke MITSUI, Ryota SAKAYAMA
Life of this patent
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Abstract
The oil-in-water type emulsified cosmetic includes: (A) a powder, (B) a water-soluble thickener, and (C) a surfactant, wherein the content of the component (A) is 1% to 30% by mass based on the total amount of the cosmetic, the component (A) contains (A1) an N-acyl acidic amino acid-treated powder, the component (C) contains (C1) a solid nonionic surfactant having a hydrophile-lipophile balance (HLB) value of less than 7 and (C2) a surfactant having an HLB value of 7 or greater, and the mass ratio [(C1):(C2)] between the component (C1) and the component (C2) is 1.5:1 to 30:1.
Claims9
An oil-in-water type emulsified cosmetic comprising:
- (A) a powder, (B) a water-soluble thickener, and (C) a surfactant,
- wherein the content of the component (A) is 1% to 30% by mass based on the total amount of the cosmetic,
- the component (A) contains (A1) an N-acyl acidic amino acid-treated powder,
- the component (C) contains (C1) a solid nonionic surfactant having a hydrophile-lipophile balance (HLB) value of less than 7 and (C2) a surfactant having an HLB value of 7 or greater, and
- the mass ratio [(Cl):(C2)] between the component (C1) and the component (C2) is 1.5:1 to 30:1.
Dependencies are inferred from the claim text.