A breakthrough, multi-purpose lightweight leave-in treatment that packs a heavyweight punch, without weighing hair down. Uniquely designed to give hair the same nourishing, smoothing, and hydrating properties as a hair mask, without the time commitment or need to rinse. Suitable for all hair types and color preserving. Designed to be used in tandem with the Volumizing Hair Collection, and for those looking to help revive the vitality of thinning, damaged hair. | RevitaLash Leave-In Hair Mask & Conditioner | Dermstore