Lip Cosmetics
AssigneeShiseido Company, Ltd.
InventorsKaori Sasada, Noriko Tomita, Tomoko Ikeda, Tomo Osawa
Life of this patent
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Abstract
The present invention provides a lip cosmetic that has excellent secondary adhesion resistance effect immediately after the application and is excellent in gloss durability and stability. The lip cosmetic of the present invention is characterized by comprising the following components (a) to (d): (a) 10 to 30 mass % of hydrogenated polyisobutene; (b) 30 to 70 mass % of one or more kinds of methyl phenyl silicones that separate when mixed with (a) at 25° C.; (c) 0.5 to 8 mass % of a lipophilic surfactant that does not separate both when mixed with component (a) and when mixed with component (b) at 90° C.; and (d) 5 to 12 mass % of a wax.
Claims21
-20. (canceled)
A lip cosmetic comprising the following components (a) to (d):
- (a) 10 to 30 mass % of hydrogenated polyisobutene;
- (b) 30 to 70 mass % of one or more kinds of methyl phenyl silicones that separate when mixed with (a) at 25° C. wherein the methyl phenyl silicone(s) is selected from trimethyl pentaphenyl trisiloxane, diphenylsiloxy phenyl trimethicone, diphenyl dimethicone, and phenyl trimethicone, and wherein said methyl phenyl silicones includes trimethyl pentaphenyl trisiloxane;
- (c) 0.5 to 8 mass % of one or more kinds of lipophilic surfactants that does not separate both when mixed with component (a) and when mixed with component (b) at 90° C. wherein the lipophilic surfactant(s) is selected from sorbitan sesquiisostearate, propylene glycol monostearate, cetyl PEG/PPG-10/1 dimethicone, and diglyceryl diisostearate;
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- (d) 5 to 12 mass % of a wax.
A lip cosmetic comprising the following components (a) to (d) and none of volatile oil components:
- (a) 10 to 30 mass % of hydrogenated polyisobutene;
- (b) 30 to 70 mass % of more than two kinds of methyl phenyl silicones that separate when mixed with (a) at 25° C. wherein the methyl phenyl silicones are selected from trimethyl pentaphenyl trisiloxane, diphenylsiloxy phenyl trimethicone, diphenyl dimethicone, and phenyl trimethicone, wherein said two kinds of methyl phenyl silicones includes trimethyl pentaphenyl trisiloxane and 1 to 17 mass % of diphenylsiloxy phenyl trimethicone relative to the total amount of the cosmetic);
- (c) 0.5 to 8 mass % of one or more kinds of lipophilic surfactants that does not separate both when mixed with component (a) and when mixed with component (b) at 90° C. wherein the lipophilic surfactant(s) is selected from sorbitan sesquiisostearate, propylene glycol monostearate, cetyl PEG/PPG-10/1 dimethicone, and diglyceryl diisostearate;
- and
- (d) 5 to 12 mass % of a wax.
A lip cosmetic comprising the following components (a) to (d), 3 to 15 mass % of a volatile silicone oil, and 3 to 12 mass % of water and/or glycerin:
- (a) 10 to 25 mass % of hydrogenated polyisobutene;
- (b) 30 to 65 mass % of one or more kinds of methyl phenyl silicones that separate when mixed with (a) at 25° C. wherein the methyl phenyl silicone(s) is selected from trimethyl pentaphenyl trisiloxane, diphenylsiloxy phenyl trimethicone, diphenyl dimethicone, and phenyl trimethicone, wherein the one or more kinds of methyl phenyl silicones includes trimethyl pentaphenyl trisiloxane);
- (c) 2 to 7 mass % of diglyceryl diisostearate;
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- (d) 5 to 12 mass % of a wax.
Dependencies are inferred from the claim text.