从化学视角剖析烫发、染发原理及顺序

Analyzing Principle and Sequence of Perm and Hair Dyeing from Chemical Perspective

从头发的结构和组成出发分析头发形状和颜色改变的可能性,剖析烫发、染发的化学原理,阐释先烫发后染发的本质原因,从化学视角辨证地看待烫发、染发的利弊。

This article analyzes the possibility of hair shape and color changes starting from the structure and composition of the hair,analyzes the chemical principles of perm and hair dyeing,explains the essential reason for hair perm first and then dyed,treats the pros and cons of perm and hair dyeing dialectically from a chemical perspective.