L'oreal

Mario Dalko

Bruno Bernard

Christophe Boulle

Charles El Rawadi

Geneviéve Loussouarn

The invention relates to the use in a composition for caring for human hair or eyelashes of an effective amount of a pyridinedicarboxylic acid derivative of general formula (I) or of one of its salts, in which Rand Rrepresent, independently of one another, OH, OR', &#x2014;NH, &#x2014;NHR&#x2032; or &#x2014;NR&#x2032;R&#x2033;, and R&#x2032; and R&#x2033; represent, independently of one another, a saturated or unsaturated and linear or branched C-Calkyl radical or an aryl radical, this alkyl or aryl radical optionally being substituted by at least one OH, alkoxy, acyloxy, amino or alkylamino group, or R&#x2032; and R&#x2033; together represent a heterocycle, the composition being intended to induce and/or stimulate the growth of human keratinous fibers, such as the hair and eyelashes, and/or slow down their loss; the invention also relates to a cosmetic treatment intended to stimulate the growth of human keratinous fibers, such as the hair and eyelashes, and/or slow down their loss.

Growing community of inventors

S/Yvette, France

Mario Dalko