If shampoo remains to go up in scalp and hair, among them basic ingredient also can stop to go up in the hair, can injure a hair, produce the phenomenon such as bifurcate, dander.

• 假如洗发水残留在头皮和头发上，其中的碱性成分也会滞留在头发上，会损伤头发，产生分叉、头皮屑等现象。