英语语法分析

The FDA considers Age Intervention eyelash to be an unapproved and misbranded drug because Jan Marini Skin Research has promoted the product to increase eyelash growth.

因为Jan Marini皮肤研究所使用睫毛增长液促进睫毛的成长，FDA认为认为该产品是一种未经批准和错标的药物。