Abstract: Disclosed is a cosmetic treatment method for the skin, in particular for preventing and/or repairing the signs of skin ageing, that includes administering, and in particular applying topically to the skin, a composition containing, in a cosmetically acceptable vehicle, a compound of general formula (I): (formula I) in which R1, R2, R3, R4, R5, R6, R7 and R8, which may be identical or different, each represent a hydrogen atom, a halogen atom, a hydroxyl group, a linear or branched, saturated or unsaturated, C1-C16 hydrocarbon radical, or an —OR? radical in which R? represents a linear or branched, saturated or unsaturated, C1-C16 hydrocarbon radical, at least one group from R1, R2, R3, R4, R5, R6, R7 and R8 not representing a hydrogen atom or a halogen atom, Z represents a covalent bond or a spacer arm, or one of the salts of same.

Abstract: Disclosed is a cosmetic treatment method for the skin, in particular for preventing and/or repairing the signs of skin ageing, that includes administering, and in particular applying topically to the skin, a composition containing, in a cosmetically acceptable vehicle, a compound of general formula (I): (formula I) in which R1, R2, R3, R4, R5, R6, R7 and R8, which may be identical or different, each represent a hydrogen atom, a halogen atom, a hydroxyl group, a linear or branched, saturated or unsaturated, C1-C16 hydrocarbon radical, or an —OR? radical in which R? represents a linear or branched, saturated or unsaturated, C1-C16 hydrocarbon radical, at least one group from R1, R2, R3, R4, R5, R6, R7 and R8 not representing a hydrogen atom or a halogen atom, Z represents a covalent bond or a spacer arm, or one of the salts of same.

Abstract: The present invention concerns the development of a model to evaluate active substances targeting the epidermis. It more particularly relates to the preparation of mixed spheroids of melanocytes and keratinocytes reproducing cell interactions occurring in the epidermis, to the spheroids as such and to the uses thereof.

Abstract: A compound of the formula I: R-A-Gly-His-B (I) wherein: A and B are independently of each other a L-lysine residue, a D-lysine residue, or a L- or D-lysine residue in which the NH2 group of the side chain comprises a modification, where-in said modification is (i) a replacement with a hydrogen, (ii) an acetylation, (iii) a benzoylation, or (iv) a palmitoylation; GIy is a glycine residue; His is a L- or D-histidine residue; R is CH3—(CH2)n—CO—, wherein n=2, 3, 4, 5, 6, 7 or 8; R? is a group of formula (II): N(Z)(Z?) (II) wherein: Z and Z? is hydrogen, a methyl group, an ethyl group, a phenyl group, an hexyl group, a decyl group or an hexadecyl group; or a racemate, an enantiomer or a diastereomer thereof, or mixtures thereof, or a salt thereof.

Abstract: The use of a compound of general formula (I), where: R1, R2, R3, R4, R5 are identical or different and each represent a hydrogen atom, a halogen atom, a hydroxyl group or an —OR? radical in which R? is a straight or branched, saturated or unsaturated C1-C16 hydrocarbon radical, wherein at least one group from among R1, R2, R3, R4, and R5 does not represent a hydrogen atom or a halogen atom; X is a halogen atom, a hydroxyl group, a nitro group, a straight or branched, saturated or unsaturated optionally substituted C1-C14 hydrocarbon radical, or an —OR? radical in which R? is a straight or branched, saturated or unsaturated optionally substituted C1-C14 hydrocarbon radical; and Z is a covalent bond or a spacer arm, or of one of the salts thereof, in a cosmetic composition for stimulating the cellular anti-aging functions of the skin.

Abstract: A peptide of formula I (SEQ ID NO: 1): Lip-A-Gly-His-B-R (I) wherein: Lip is a lipoyl residue of R or S configuration; A is absent or is a lysine residue of configuration L or D; GIy is a glycine residue; His is a histidine residue of configuration L or D; B is a lysine residue of configuration L or D, or a lysine residue of configuration L or D in which the NH2 group of the side chain comprises a modification, wherein said modification is (i) a replacement with a hydrogen or (ii) a modification with a protecting group selected from the group consisting of acetyl, benzoyl, tosyl, sulfonyl benzene, benzyloxycarbonyle and palmitoyl; wherein R is O(Z) or N(Z?)(Z?), and wherein Z, Z? and Z? are independently of each other a hydrogen or a protecting group selected from the group consisting of methyl, ethyl, propyl, phenyl, hexyl, decyl and hexadecyl, or a racemate, an enantiomer or a diastereomer thereof, or a mixture thereof, or a salt thereof.

Abstract: A compound of the formula I: R-A-Gly-His-B (I) wherein: A and B are independently of each other a L-lysine residue, a D-lysine residue, or a L- or D-lysine residue in which the NH2 group of the side chain comprises a modification, where-in said modification is (i) a replacement with a hydrogen, (ii) an acetylation, (iii) a benzoylation, or (iv) a palmitoylation; GIy is a glycine residue; His is a L- or D-histidine residue; R is CH3—(CH2)n—CO—, wherein n=2, 3, 4, 5, 6, 7 or 8; R? is a group of formula (II): N(Z)(Z?) (II) wherein: Z and Z? is hydrogen, a methyl group, an ethyl group, a phenyl group, an hexyl group, a decyl group or an hexadecyl group; or a racemate, an enantiomer or a diastereomer thereof, or mixtures thereof, or a salt thereof.

Abstract: The present invention relates to the interconnection of two electronic devices (2 and 3) by means of an interconnection device (1).According to the invention, the interconnection device (1) has metallized grooves (17, 18) in its edge, each in electrical connection with one of its lower contacts (15). Portions of solder (20), partially accommodated in the grooves (17, 18), fasten the interconnection device (1) on the electronic device (3) and make the electrical connections between the devices (1 and 3).