Thisoriginal, physician-developed lash conditioning serum from RevitaLash Cosmetics addresses the visible signs of eyelash aging due to chemical and environmental stressors, leading to healthier-looking, more luxurious lashes. The award-winning and category-leading serum features exclusive, scientifically advanced time-release technology to strengthen lashes and protect against breakage while improving flexibility and shine, resulting in dramatic-looking eyelashes. 0.034 oz. Made in USA.