想要一头乌黑亮丽的头发,预防损伤远比损伤后修护更重要。强烈的紫外线是损伤秀发的隐形杀手之一,当头发偏暗红褐色时,如果不是特意做的染发,那就是被太阳晒得过多了。这时需要注意——每天,我们暴露在阳光中的不仅仅是肌肤,还有我们的头发。有研究表明,相对于皮肤,头发更容易受到紫外线的侵袭而出现光氧化损伤。头发长期暴露在阳光下,发丝内的角蛋白会由于发生光解而减少,头发变得脆弱毛躁。而且头发会因为阳光的照射而褪色变得枯黄,尤其是染发之后,在阳光下照射一天,头发的褪色会更严重。针对头发防晒的问题,最有效的办 Want a dark, beautiful hair, prevent damage is more important than post-injury repair. Strong UV is one of the invisible killers of hair damage, when the hair is dark brown, if it is not deliberately to do the hair, it is the sun too much. At this time need to pay attention - every day, we exposed to the sun not only the skin, but also our hair. Studies have shown that, compared to the skin, hair is more susceptible to UV light attack and photooxidation damage. Long-term exposure to the sun hair, hair inside the keratin will be reduced due to photolysis, the hair becomes fragile frizz. And the hair will fade due to the sun’s rays become yellow, especially after the hair, the day in the sun, the hair will fade more serious. The problem of hair sunscreen, the most effective way