You may be sensitive to some of the dyeing agents, which is why we recommend to perform a patch test every time before you dye your hair.
You may be sensitive to some of the dyeing agents, which is why we recommend to perform a patch test every time before you dye your hair.
有些人或会对染发霜中的某些成分有过敏反应，因此每次使用前都应该进行皮肤测试。