申请人:The Procter & Gamble Company
公开号:EP2881143A2
公开(公告)日:2015-06-10
Method for colouring hair wherein a first hair colouring composition is applied to the hair, e.g. the hair roots and a second hair colouring composition is applied to the hair, e.g. the hair lengths and tips, wherein the pH of the second hair colouring composition is lower than the pH of the first hair colouring composition.
染发方法,其中第一种染发组合物用于头发,例如发根,第二种染发组合物用于头发,例如发长和发梢,其中第二种染发组合物的 pH 值低于第一种染发组合物的 pH 值。