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化妆品具有洁肤、护肤、美容等有益作用,如产品质量不好,还可能对人体健康产生不良影响。美国食品药品管理局(FDA)每年大约收到500封控告信。据1979年财政年度资料,控告最多的是烫发香波,占总控告数的10.4%,香波占6.5%,染发剂占5.5%。北美接触性皮炎研究组(NACDG)发现,由化妆品引起的接触性皮炎病例占6%(487例),其中以变态反应性为首,约占81.6%,刺激性较小的约占16.0%,光毒性和光变态反应性仅占1.4%,其它的占1%。当然,该研究中所代表的仅仅是粗略的数字,因为只有因化妆品造成急性损害或者慢性皮肤病的消费者,才有可能统计在内。
Cosmetics with cleansing, skin care, beauty and other beneficial effects, such as poor product quality, but also may have adverse effects on human health. The U.S. Food and Drug Administration (FDA) receives about 500 letters each year. According to the financial year 1979, the highest number of perpetrators was perm hair shampoo, accounting for 10.4% of the total number of accusations, shampoo accounted for 6.5%, hair dye accounted for 5.5%. The North American Contact Dermatitis Study Group (NACDG) found that 6% (487) cases of contact dermatitis caused by cosmetics included allergic reactions, accounting for 81.6% and less irritating ones, accounting for 16.0%. Light Toxicity and light allergy account for only 1.4%, others account for 1%. Of course, the study represents only rough numbers, as only cosmetics that cause acute damage or chronic skin disease consumers, it is possible to be included.