The invention discloses quaternary ante-iso acids useful as additives in personal care products. Various quaternary derivatives of ante-sio acids are described, and examples of their use in personal care composition are presented.
CROSS REFERENCE TO RELATED APPLICATIONS
The present application claims priority of the U.S. Provisional Patent Application No. 60/192,839, filed Mar. 29, 2000, which is incorporated herein by reference in its entirety.
The invention relates to a method of imparting color onto keratinous substrates involving contacting said substrate with a composition comprising: at least one triarylmethane dye molecule chosen from polymeric triarylmethane dye molecules, copolymeric triarylmethane dye molecules, oligomeric triarylmethane dye molecules, and mixtures thereof; at least one film forming agent; and at least one solvent; and irradiating said substrate with a flash of light.