| abstract |
Hair treatment agent with usual cosmetic constituents contains at least one aminoacid or deriv. of formula R2-NH-CHR-COR1 (I) as D-, L- or DL form, or its salt as care agent. R = CHR2R3; R1 = OH, 1-3C alkoxy or NH-CH(CH2R5)COOR6 (a); R5 = OH, (CH2)3-NH2 or 4-hydroxyphenyl; R6 = H or 1-3C alkyl; R2 = H or 1-3C alkyl; R3 = H or methyl; and R4 = OH, (CH2)3-NH2, 4-hydroxyphenyl or H2PO3. (I) and (a) are in the acid form. |