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US 2019/0314263 A1Published application
Composition comprising a crosslinked hyaluronic acid (ha) in combination with a low-molecular ha and/or an agent stimulating endogenous ha synthesis
AssigneeGalderma Holding SA
InventorsClaire MALLARD, Yves RIVAL
Life of this patent
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Abstract
A composition comprising, in a physiologically acceptable medium, a crosslinked hyaluronic acid (HA), having a degree of modification less than 1.9 mole %; a HA with a molecular weight of about 50 kDa or less; and/or an agent stimulating endogenous HA synthesis. Also disclosed is a cosmetic use of such composition in skin care and/or anti-ageing treatment.
Claims20
A composition comprising, in a physiologically acceptable medium:
- (a) a crosslinked hyaluronic acid, wherein the degree of modification of the crosslinked hyaluronic acid is less than 1.9 mole %;
- and
- (b) an non-crosslinked hyaluronic acid with a molecular weight of about 50 kDa or less, an agent stimulating endogenous hyaluronic acid synthesis, or a combination thereof.
Dependencies are inferred from the claim text.