Abstract：
The Expert Panel for Cosmetic Ingredient Safety (Panel) assessed the safety of three methylxanthines, Caffeine, Theobromine, and Theophylline, as used in cosmetics. All of these ingredients are reported to function as skin-conditioning agents in cosmetic products. The Panel reviewed the data relevant to the safety of these ingredients and concluded that Caffeine, Theobromine, and Theophylline are safe in cosmetics in the present practices of use and concentration described in this safety assessment.
摘要：
化妆品成分安全专家小组（小组）评估了三种甲基黄嘌呤的安全性，咖啡因,可可碱,和茶碱,用于化妆品。据报道,所有这些成分在化妆品中用作皮肤调理剂。小组审查了与这些成分的安全性相关的数据，并得出结论，可可碱,在本安全性评估中描述的当前使用和浓度实践中，茶碱在化妆品中是安全的。
