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US 11,596,665 B2Granted
Skin lightening formulations
OwnerChanda Zaveri, Meng Teng Liminventors
Life of this patent
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Abstract
Provided are pharmaceutical compositions for skin lightening, which are particularly useful in treating skin hyperpigmentation, together with methods for their use. The compositions comprise glutathione conjugated to a peptide having a sequence comprising PKEK (SEQ ID NO: 1) and cysteamine or a pharmaceutical salt thereof.
Claims20
A skin lightening formulation comprising:
- a glutathione-PKEK (SEQ ID NO:
- 1) conjugate;
- and
- cysteamine or a pharmaceutically acceptable salt of cysteamine.
1 more element
A skin lightening formulation comprising:
- a glutathione-PKEK (SEQ ID NO:
- 1) conjugate;
- cysteamine or a pharmaceutically acceptable salt of cysteamine;
- and
- niacinamide.
2 more elements
A skin lightening formulation comprising:
- glutathione conjugated to a peptide comprising a sequence of PKEK SEQ ID NO:
- 1);
- and
- cysteamine or a pharmaceutically acceptable salt of cysteamine.
1 more element
Dependencies are inferred from the claim text.