Leave-In Hair Mask & Conditioner

Hydrating, Strengthening Leave-In Treatment for Fuller, Healthier Hair 5-In-1 Restorative Treatment for All Hair Types Transform the look and feel of thinning, dry, or damaged hair with the RevitaLash Thickening Leave-In Hair Mask & Conditioner—a lightweight, multi-benefit formula designed to hydrate, strengthen, and visibly boost hair density without weighing it down. Powered by advanced, physician-developed technology, this leave-in hair treatment helps protect against breakage while delivering intense moisture for softer, smoother, fuller-looking hair from root to tip. Why You’ll Love It Instantly hydrates and conditions dry, brittle hair Helps strengthen strands and reduce breakage Enhances the appearance of thicker, fuller hair Lightweight, non-greasy formula—perfect for daily use Ideal for fine, thinning, or chemically treated hair Provides heat and environmental protection