What it is: An overnight serum with hyaluronic acid and edelweiss flower to hydrate, restore, and soften hair damaged from lightening treatments. Hair Texture: Straight, Wavy, Curly, and Coily. Hair Type: Fine, Medium, and Thick. Hair Concerns: - Straightening and Smoothing - Color Safe - Damage, Split Ends, and Breakage. Key Benefits: - Strengthens Hair Damaged by Lightening Treatments - Protects Against Breakage and Split Ends - Hydrates to Smooth Hair and Enhance Shine. Highlighted Ingredients. : - Hyaluronic Acid: Strengthens and replenishes hair. - Edelweiss Flower: Softens and calms brittle, sensitized hair. What Else You Need to Know: This leave-in serum smooths strands and helps them recover from damage-without transferring onto your pillowcase. Infused with hyaluronic acid and edelweiss flower, the lightweight formula completely absorbs into dry or damp hair to hydrate and protect against breakage and split ends. Clinical Results: In a study, vs. non-conditioning shampoo, results showed: - 89% less breakage - 74% smoother hair - 53% reduction in the appearance of split ends. Size: 3.04 FL OZ. Color: None. Gender: unisex. Age Group: adult.