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US 8,568,752 B2Granted
Treatment and composition for achieving skin anti-aging benefits by corneum protease activation
AssigneeMary Kay Inc.
InventorJohn R. Schultz
Life of this patent
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Abstract
Disclosed is a method of brightening skin or evening out the tone of skin comprising topically applying to skin in need thereof a composition comprising a chemically compatible combination of one or more surfactants and at least one chelating agent, ascorbic acid or a derivative thereof, algae extract, and kelp or sodium sulfite and sodium metabisulfite.
Claims10
A method of brightening skin or evening out the tone of skin comprising topically applying to skin in need thereof a composition comprising:
- (i) a chemically compatible combination of one or more surfactants and at least one chelating agent;
- (ii) ascorbic acid or a derivative thereof;
- (iii) algae extract;
- and
- (iv) kelp or sodium sulfite and sodium metabisulfite.
2 more elements
Dependencies are inferred from the claim text.