随着人们防晒意识的增强,夏日防晒已成为共同关心的话题,但相当多的消费者对防晒常识缺乏应有的了解,许多人还不能正确有效地使用防晒护肤品。因此,避免盲目防晒,保证防晒效果对大家来说就显得非常重要。防晒的目的并不只是为了避免晒黑,也是为了防止皮肤衰老,预防皮肤疾病。不少人习惯上认为防晒的目的是避免晒黑,这种看法是不完全正确的,对人体有危害的紫外线,一种是长波紫外线 UVA,一种是中波紫外线 UVB。这两种紫外光除了能刺激黑素细胞大量散发黑色 With people’s awareness of sun protection, summer sun protection has become a topic of common concern, but a considerable number of consumers lack the knowledge of sunscreen knowledge, many people can not correctly and effectively use sunscreen skin care products. Therefore, to avoid blind sun protection, to ensure that the effect of sun protection is very important for everyone. The purpose of sunscreen is not just to avoid tanning, but also to prevent skin aging and prevent skin diseases. Many people think that the purpose of sunscreen is to avoid tanning, this view is not entirely correct, harmful to human body UV, one is UVA UVA, one is UVB UVB. In addition to these two kinds of ultraviolet light to stimulate melanocytes to emit large amounts of black