What it is: An overnight hair mask featuring supercharged hyaluronic acid and vegan snail mucin that leaves hair four times more hydrated. Hair Texture: Straight, Wavy, Curly, and Coily Hair Type: Fine, Medium, and Thick Hair Concerns: - Damage, Split Ends, and Breakage - Dryness - Frizz Key Benefits: - Increases hydration four times overnight - Leaves hair touchably soft - Reduces frizz and minimizes split ends Highlighted Ingredients: - Argan Oil: Rich in vitamin E and antioxidants, this natural oil nourishes. - Supercharged Hyaluronic Acid: A blend of seven molecular weights of hyaluronic acid for maximum hydration. - Vegan Snail Mucin: Bio-engineered vegan alternative helps seal the cuticle and lock in moisture. 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. What Else You Need to Know: With argan oil, supercharged hyaluronic acid, and vegan snail mucin, Overnight Leave-in Hair Mask delivers intense hydration that lasts for three washes. The weightless formula reduces frizz and leaves hair touchably soft. With no rinsing required, it leaves no residue on your hair or pillow. Clinical Results: Based on instrumental testing after 8 hours: - Increases hydration by 4X overnight - Hair is 3X easier to detangle in the morning Based on an independent lab study: - Hydration lasts for 3 washes