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US 12,569,424 B2Granted
Stable vitamin C compositions
AssigneeMary Kay Inc.
InventorIsaac Thomas
Life of this patent
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Abstract
A composition including ascorbic acid, a silicone oil, and at least 15% by weight of an essential oil is disclosed. At least 50% of the initial amount of ascorbic acid in the non-aqueous composition can remain stable when the composition is stored for at least 1 month at room temperature.
Claims20
A composition comprising:
- (a) ascorbic acid;
- (b) a silicone oil;
- and
- (c) at least 15% by weight of an essential oil;
- wherein at least 50% of the initial amount of ascorbic acid in the composition remains stable when the composition is stored for at least 1 month at room temperature.
2 more elements
Dependencies are inferred from the claim text.