Cosmetic compositions containing vitamin C compounds and uses thereof
Disclosed herein are cosmetic compositions comprising a Vitamin C compound, a peptide, an antioxidant, and a hydrating agent. Also disclosed is a method visibly improving skin by brightening skin, evening skin tone, tightening skin, plumping skin, or improving the appearance of fine lines and wrinkles by topically applying a cosmetic composition comprising Vitamin C compound, a peptide, an antioxidant, and a hydrating agent.
1 . A cosmetic composition comprising about 0.9 wt. % to about 3.00 wt. % of a Vitamin C compound, about 0.001 wt. % to about 1.0 wt. % of a peptide, about 0.01 wt. % to about 3.00 wt. % of an antioxidant, and up to about 3 wt. % of a hydrating agent;
wherein the Vitamin C compound comprises 3-O-ethyl ascorbic acid, Terminalia ferdinandiana fruit extract, tetrahexyldecyl ascorbate, or a combination thereof,
wherein the antioxidant comprises Cistus monspeliensis flower, leaf, and stem extract, troxerutin, Polygonum aviculare extract, or a combination thereof,
wherein the peptide comprises nonapeptide-1 and
wherein the hydrating agent comprises PPG-24-glycereth-24, Sodium PCA, a plant-based glyceride, a fruit complex, or a combination thereof.
2 . The cosmetic composition of claim 1 , wherein the Vitamin C compound comprises the combination of 3-O-ethyl ascorbic acid and Terminalia ferdinandiana fruit extract.
3 . The cosmetic composition of claim 1 , wherein the antioxidant comprises a combination of Cistus monspeliensis flower, leaf, and stem extract, troxerutin, and Polygonum aviculare extract.
4 . The cosmetic composition of claim 1 , wherein the hydrating agent comprises PPG-24-glycereth-24.
5 . The cosmetic composition of claim 1 , wherein the hydrating agent comprises a plant-based glyceride, a fruit complex, or a combination thereof.
6 . The cosmetic composition of claim 1 , wherein said composition is an oil-in-water emulsion or a gel-cream.
7 . The cosmetic composition of claim 1 , wherein the Vitamin C compound is present in an amount of from about 0.9% to about 1.0% by weight of the composition, the peptide is present in an amount of from about 0.001% to about 0.005% by weight of the composition, the antioxidant is present in an amount of from about 0.01% to about 1% by weight of the composition, and the hydrating agent is present in an amount up to about 1% by weight of the composition.
8 . The cosmetic composition of claim 7 , wherein the Vitamin C compound is present at up to about 1.00% by weight of the composition, the peptide is present at up to about 0.005% by weight of the composition, the antioxidant is present at up to about 0.25% by weight of the composition, and the hydrating agent is present at up to about 1.00% by weight of the composition.
9 . The cosmetic composition of claim 1 , wherein the composition does not cause skin irritation.
10 . A method of improving the skin comprising topically applying the cosmetic composition of claim 1 .
11 . The method of claim 10 , wherein improving the skin comprises visibly brightening the skin, visibly evening skin tone, visibly tightening the skin, or visibly plumping the skin.
12 . The method of claim 10 , wherein improving the skin comprises improving the appearance of fine lines and wrinkles.
13 . The method of claim 10 , wherein the composition is applied to a cleansed face and/or neck.
14 . The method of claim 10 , wherein the composition is applied in the evening.
15 . The cosmetic composition of claim 1 , wherein the vitamin C compound is a combination of 3-O-ethyl ascorbic acid, Terminalia ferdinandiana fruit extract, the peptide is 1-nonapeptide, the antioxidant is a combination of Cistus monspeliensis flower, leaf, and stem extract, troxerutin, Polygonum aviculare extract, and the hydrating agent is PPG-24-glycereth-24.
16 . The cosmetic composition of claim 1 , wherein the vitamin C compound is 3-O-ethyl ascorbic acid, the peptide is 1-nonapeptide, the antioxidant is a combination of Cistus monspeliensis flower, leaf, and stem extract, troxerutin, and Polygonum aviculare extract, and the hydrating agent is a combination of Shea Butter, Citrullus Vulgaris (Watermelon) Fruit Extract, Pyrus Malus (Apple) Fruit Extract, and Lens Esculenta (Lentil) Fruit Extract.
17 . The cosmetic composition of claim 1 , wherein the vitamin C compound is tetrahexyldecyl ascorbate, the peptide further comprises palmitoyl hexapeptide-12, the antioxidant is Cistus monspeliensis flower, leaf, and stem extract, and the hydrating agent is Sodium PCA.
18 . The cosmetic composition of claim 1 , wherein the vitamin C compound is 3-O-ethyl ascorbic acid, the peptide is nonapeptide-1, the antioxidant is a combination of Cistus monspeliensis flower, leaf, and stem extract, troxerutin, and Polygonum aviculare extract, and the hydrating agent is a combination of Citrullus Vulgaris (Watermelon) Fruit Extract, Pyrus Malus (Apple) Fruit Extract, Lens Esculenta (Lentil) Fruit Extract, and Sodium PCA.
19 . The cosmetic composition of claim 1 , wherein the vitamin C compound is 3-O-ethyl ascorbic acid, the peptide is 1-nonapeptide, the antioxidant is a combination of Cistus monspeliensis flower, leaf, and stem extract, troxerutin, Polygonum aviculare extract, and the hydrating agent is a combination of Shea Butter, Citrullus Vulgaris (Watermelon) Fruit Extract, Pyrus Malus (Apple) Fruit Extract, Lens Esculenta (Lentil) Fruit Extract, and Sodium PCA.