The Olaplex Nº.8 Intensive Moisture Mask is like a tall glass of water for your hair, replenishing moisture and repairing bonds without weighing it down. With their patented Bond Building Technology, this highly concentrated treatment gives hair a boost of shine, smoothness, and volume while fortifying dry or damaged strands. For best results, use it in place of your regular conditioner once a week to enjoy noticeably softer, stronger, and less break-prone locks. Worth Noting Strengthens and repairs Smooths Moisturizes Adds body and shine Vegan and Cruelty-free Gluten-free and Nut-free Paraben-free, Sulfate-free, Phthalate-free, Phosphate-free Free of DEA, Aldehydes and Formaldehydes Standout Ingredients Bond-Building Technology restores damaged and compromised hair by repairing from the inside out with their patented single ingredient, Bis-Aminopropyl Diglycol Dimaleate How-To After shampooing, apply to clean, damp hair mid-length to ends and work through with fingers Leave on for 10 minutes Rinse thoroughly and style as usual Start with 2 pumps for shoulder-length hair. Use more for longer, thicker hair or less for fine or short hair Use weekly for best results