What it is: A silicone-free in-shower gloss that's designed to transform dull hair by delivering 2x the shine*, smoothness + vibrancy with lasting results.*Laboratory testing vs. untreated. Hair Texture: Straight, Wavy, Curly, and Coily Hair Type: Fine, Medium, and Thick Hair Concerns: - Dryness- Shine- Straightening and Smoothing Key Benefits:  - Instantly adds high shine- Delivers an ultra-glossy, smooth finish- Leaves hair silky soft Highlighted Ingredients: - Light-Enhancing Technology: Illuminates dull tresses with high shine.- Proprietary Smoothing Technology: Aligns hair fiber.- Ceramide-Like Emollient: Helps seal cuticles to smooth hair. Ingredient Callouts: This product is cruelty-free. What Else You Need to Know: This high-shine gloss is powered by our Light Enhancing Technology that converts non-visible shine to visible light. For brilliant shine that lasts through 3 washes.* Unlike most hair glosses that coat your hair with heavy silicone, our lightweight formula is silicone-free, leaving no residue behind.*Laboratory testing vs. Untreated. Clean at Sephora