This award-winning eyelash serum is a proprietary blend featuring a scientifically-advanced technology. Peptides, lipids, biotin, and green tea extract, rich in Panthenol, condition and strengthen lashes while defending from environmental damage, as well as damage caused by lash styling products that can cause breakage and brittleness. WHAT ELSE YOU NEED TO KNOW: Ophthalmologist formulated. Dermatologist reviewed Clinically tested Hypoallergenic and Non-irritating Vegan friendly and Cruelty-free Oil-free and safe for use with eyelash extensions Does not contain Parabens, Phthalates, BHT, Gluten The proprietary technology found in our category-leading eyelash conditioner, RevitaLash® Advance, has been patented in the United states for its Curl Effect®. Discover the beauty of your natural lashes. RESEARCH RESULTS: Survey results from an independent 6-week consumer study including 63 participants: 98% Reported Improved Lash Appearance 98% Reported Healthier-Looking Lashes 98% Reported Stronger Lashes