申请人:The Procter & Gamble Company
公开号:US20030110579A1
公开(公告)日:2003-06-19
A method of providing a colour change to human or animal hair wherein the method comprises the steps of (a) applying to hair a hair colour altering composition, (b) leaving the hair colour altering composition on the hair for from about 0.5 to about 15 minutes and then (c) optionally, rinsing the hair colour altering composition from the hair, wherein steps (a) and (b) and (c) are repeated from about once a month to about 3 times a day.
The multiple application method of the invention provides an increase in colour change (as measured by Delta E) compared with conventional methods which use a single application of hair colouring composition for around 20-30 minutes. In addition, the method of the present invention is no more damaging to the hair compared with conventional single application methods.
一种为人类或动物毛发提供颜色变化的方法,其中该方法包括以下步骤:(a) 在毛发上涂抹染发组合物;(b) 让染发组合物在毛发上停留约 0.5 至约 15 分钟;然后(c) 选择性地将染发组合物从毛发上冲洗掉,其中步骤(a)、(b)和(c)每月重复一次至每天重复三次。
与单次使用染发组合物约 20-30 分钟的传统方法相比,本发明的多次使用方法可增加头发的颜色变化(以 Delta E 度量)。此外,与传统的单次使用方法相比,本发明的方法不会对头发造成更大的伤害。