| abstract |
A method for reducing colour loss from hair treated with an oxidative composition, such as an oxidative hair dye, the method comprising the step o f contacting the hair, either prior to or after treatment of the hair with the oxidative composition, with a colour protective composition comprising an organic amino compound selected from: (i) basic amino acids; (ii) urea; (iii ) guanidine; (iv) salts and/or derivatives of any of (i) to (iii); (v) mixture s of any of (i) to (iv). |