Lengthening mascara + lash-boosting peptide serum in 1A lengthening mascara that builds without clumping, powered by a lash-boosting peptide serum for visibly longer, fuller lashes in 6–8 weeks. Safe for sensitive eyes. Unique curvilinear molded brush grips every lash to lengthen, lift + define. Weightless, glides on easily for a fluttery look. Long-wearing, smudge-proof, won’t flake all day. Myristoyl Pentapeptide-17 helps create a prime environment for keratin to support hair's natural growth cycle.