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为了解38种特殊化妆品对皮肤刺激的改变,依据《化妆品安全性评价程序和方法》进行了多次皮肤刺激试验和病理组织学检查,结果:皮肤刺激指数为0的占36.8%,>30的占10.5%;病理反应积分为0的占21.1%,>4的占10.5%.在采集的152份皮肤标本中,有病理改变108份,占71%.皮肤反应以表皮改变较为多见,占65.7%,其次是表皮和真皮同时出现改变,占30.6%.表皮反应以棘层增厚最为多见,占83.3%.真皮反应以浅层小血管充血多见.
To understand the 38 kinds of special cosmetics on skin irritation changes, according to the “cosmetics safety evaluation procedures and methods” conducted a number of skin irritation tests and histopathological examination, the results: skin irritation index of 0 accounted for 36.8%,> 30 accounted for 10.5%; pathological response score of 0 accounted for 21.1%,> 4 accounted for 10.5%. In the collected 152 skin specimens, there were 108 pathological changes, accounting for 71%. Skin reactions to epidermis change more common, accounting for 65.7%, followed by the epidermis and dermis at the same time change, accounting for 30.6%. Epidermal response to the most common acanthosis, accounting for 83.3%. Dermal reaction with shallow small blood vessels more common.