03.17.23
US Patent No. 11,602,496 B2 (Maria Dalko, Sophie Saussay, Piailly); L’Oréal, Paris, has patented a method for treating appearance of wrinkles, appearance of fine lines, thinning of the skin, dryness of the skin, that comprises applying a compound of general formula (below) in an amount sufficient to stimulate filaggrin protein expression in a human epidermal keratinocyte.
Wherein, R1 is an ethyl radical; R2 is a hydrogen atom, a methyl radical or an ethyl radical; R3 is a linear C1-C6 alkyl radical, a branched C3-6 alkyl radical, a linear C2-C6 alkenyl radical, or a branched C3-C6 alkenyl radical; and X is ═O or —OH.
Wherein, R1 is an ethyl radical; R2 is a hydrogen atom, a methyl radical or an ethyl radical; R3 is a linear C1-C6 alkyl radical, a branched C3-6 alkyl radical, a linear C2-C6 alkenyl radical, or a branched C3-C6 alkenyl radical; and X is ═O or —OH.