Today we're chatting about lash serums and the hormone-like compounds that are found in many of them.
Lash growth products (and all beauty and skincare products) are classified as either a pharmaceutical (drug) or a cosmetic.
The only lash serum in the drug category is the glaucoma treatment turned lash serum, Latisse. All the rest are classified as cosmetics.
DRUGS VS COSMETICS
Products classified as drugs are required to disclose all potential side effects to consumers and must get FDA approval before going to market. They're also required to prove their safety and effectiveness. Of course, a d...