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1.头发颜色的作用我们知道,与其它哺乳类动物的毛发一样,长在人类头皮上的头发作为一种隔离物,可以起到一定的防止头皮散热、保护大脑和头颅免受外界伤害的作用。但人类的头发更多的却是美观作用,头发的多少、形状、颜色、光泽等都会给人们带来心理和精神上的影响。在人类的社交活动中亮泽、柔顺的头发和优美的发型常常能给人带来特有的魅力。而颜色可能是头发最明显的特征了,改变头发的颜色是改变自己形象的一个有效的做法。正因为如此作为改变头发颜色手段的染发已由来已久。
1. The role of hair color We know that, like other mammalian hair, hair on the human scalp as a spacer, can play some to prevent the scalp heat, protect the brain and skull from the outside world the role of injury . However, human hair is more beautiful effect, the number of hair, shape, color, luster, etc. will give people psychological and spiritual impact. In the social activities of human beings, shiny, supple hair and beautiful hairstyles often give people unique charm. The color may be the most obvious feature of the hair, and changing the color of the hair is an effective way to change one’s own image. Because of this as a means of changing hair color hair has long been.