RapidShield® Eyelash Daily Conditioner provides remarkable lash protection. It can be used on clean lashes as a conditioner or under mascara as a primer. Layering RapidShield® on any time of day helps deliver bold definition and make lashes gleam with sultry shine and sheen. 96% experienced improvement in the appearance and condition of eyelashes in just 2 weeks!* *Consumer study of 52 subjects over 14 days