RapidLash Eyelash Enhancing Serum is a daily-use lash conditioning serum formulated with the proprietary Hexatein 1 Complex to help promote the appearance of longer, fuller, and healthier-looking lashes. This Costco value pack includes two 0.1 fl oz tubes, each featuring a precision mascara-style applicator wand for easy application along the lash line.

The serum is designed to protect against lash breakage, nourish the lash follicle area, and moisturize for improved lash condition with consistent daily use. The lightweight formula absorbs quickly and is suitable for use on natural lashes. Apply once daily to clean, dry lashes at the base of the upper lash line for best results.