PROCESS FOR ENRICHING PONGAMOL WITH KARANJA OIL

摘要

The invention relates to a cosmetic ingredient, characterized in that it consists of a solution of at least one extract of karanja oil comprising pongamol (CAS 484-33-3) and karanjine (CAS 521 -88-0) in at least one solvent selected from the group of the following diesters of formula (I), or mixtures thereof: wherein: n is from 0 to 19; - R and R 'identical or different are selected from the group of alkyls derived from a linear or branched alcohol of empirical formula CxH2x + 20 before esterification, x being between 1 and 30, preferably between 1 and 20, preferentially between 1 and 10. R "is either a hydrogen atom or a C 1 -C 3 alkyl group [0002] The invention also relates to a selective precipitation process, a cosmetic formulation and its uses.