What it is: A leave-in treatment for all hair types that clinically targets damage, rebuilds bonds, and seals split ends for stronger-, healthier-looking strands. Hair Texture: Straight, Wavy, Curly, and Coily Hair Type: Fine, Medium, and Thick Hair Concerns: - Damage, Split Ends, and Breakage - Dryness - Frizz Key Benefits: - Plant-based bond technology targets damage to rebuild broken bonds and support hair repair from the inside out - Weightlessly hydrating leave-in treatment smooths, adds shine, and strengthens to prevent future damage - Silicone-free leave-in mask cares for split ends, conditions, and detangles hair for silky-smooth, frizz-free hair Highlighted Ingredients: - Natural Bond Builder+ Technology: Supports the key structural protein of the hair from the inside out. - Polycare® Split Therapy Technology: Targets split ends. - Hydrolysed Wheat Protein: Visibly strengthens and adds moisture back to hair. Ingredient Callouts: Free of parabens, formaldehydes, formaldehyde-releasing agents, phthalates, mineral oil, retinyl palmitate, oxybenzone, coal tar, hydroquinone, sulfates SLS & SLES, triclocarban, triclosan, and contains less than one percent synthetic fragrance. It is also vegan and cruelty-free. What Else You Need to Know: Damaged hair from heat, color, and chemicals? Rapid Repair Leave-In Mask is designed to support hair repair, care for split ends, and address breakage. Natural bond technology rebuilds and protects hair with Polycare® Split Therapy Technology to target split ends and restore strength, elasticity, softness, and shine. Fragrance Description: Light pomegranate, like a fruity, refreshing cocktail on a first date Clinical Results: Based on an in-vitro study using BondBuilder Shampoo, Leave-In Mask, and Finishing Oil: - Reverses 85% of 1 year’s worth of damage after 1 use Based on microscopic image analysis using Bond Builder Shampoo, Leave-In Mask, and Finishing Oil: - Clinically proven to improve split ends by 98% after 1 use Clean at Sephora is our commitment to offering effective products without certain ingredients, such as parabens, sulfates, phthalates, and mineral oils. Learn more here .