Additive composition for improving feel on skin of cosmetics material
AssigneeAmorepacific Corporation
InventorsYoonkyun Hwang, Jihye An, Youngsuk Cho, Seunghan Park, Byungfhy Suh, Byungguen Chae, Dongwon Choi, Sanghoon Han
Life of this patent
Estimating the term…
Abstract
The present invention relates to an additive composition for cosmetics material containing vitamin-C, the additive composition improving the feel on the skin of vitamin-C which is an anti-oxidant. High vitamin-C content can cause stinging skin irritation or be sticky to the touch, but the additive composition according to the present invention, when used in cosmetics composition with high vitamin-C content, due to the oil, can reduce irritation and stickiness, as well as provide a moisturizing effect.
Claims11
A method for improving feel of use of a cosmetic composition, which comprises adding an additive composition comprising methyl trimethicone or a combination of dimethicone and methyl trimethicone, to the cosmetic composition in an effective amount,
- wherein the cosmetic composition comprises vitamin C in an amount of 15% by weight or more based on total weight of the cosmetic composition,
- wherein the improvement in feel of use comprises one or more of a decrease in stickiness of the cosmetic composition or a decrease in irritating feel of the cosmetic composition, and
- wherein the stickiness and irritating feel of the cosmetic composition are caused by vitamin C of an amount of 15% by weight or more based on total weight of the cosmetic composition.
A method for improving feel of use of a cosmetic composition, said method comprising adding an effective amount of an additive composition to the cosmetic composition,
- wherein the cosmetic composition comprises vitamin C at 15% by weight or more based on total weight of the cosmetic composition, and
- wherein the additive composition comprises methyl trimethicone or a combination of dimethicone and methyl trimethicone, and additionally one or more selected from the group consisting of hydrogenated C6-14 olefin polymer, diphenylsiloxy phenyl trimethicone, C18-21 alkane, and a natural oil,
- wherein the improvement in feel of use comprises one or more of a decrease in stickiness of the cosmetic composition or a decrease in irritating feel of the cosmetic composition, and
- wherein the stickiness and irritating feel of the cosmetic composition are caused by vitamin C of an amount of 15% by weight or more based on total weight of the cosmetic composition.
Dependencies are inferred from the claim text.