Moroccanoil Overnight Leave-In Hair Mask 120ml

Deep Hydration While You Sleep Moroccanoil Overnight Leave-In Hair Mask 120ml is a weightless, no-rinse treatment that gets to work overnight, leaving dry and dehydrated hair feeling deeply conditioned, smooth and full of shine by morning. Formulated with argan oil, a supercharged hyaluronic acid blend and a vegan snail mucin alternative, it tackles frizz, tangles and the look of split ends without any residue left on hair or pillow. Key Ingredients Argan Oil — rich in vitamin E, essential fatty acids and antioxidants to nourish hair Supercharged Hyaluronic Acid — a blend of seven molecular weights that hydrates, softens and boosts elasticity Vegan Snail Mucin — a bio-engineered alternative that conditions hair and helps seal the cuticle to lock in moisture Benefits Increases hydration by up to 4x overnight, with results lasting through 3 washes Makes hair up to 3x easier to detangle in the morning Helps reduce frizz, tangling and the appearance of split ends Weightless formula absorbs fully, with no greasy feel or residue How To Use Apply to damp or dry hair before bed, from mid-lengths to ends — no rinsing needed Use 1–2 pumps for fine hair, 2–3 pumps for medium hair, and 3–4 pumps for thick or curly hair Stylist tip: also works well as a daytime treatment, giving second- or third-day hair an instant hydration boost. FAQ Do I need to rinse this out? No — this is a leave-in treatment. Apply before bed and simply style as usual in the morning. Will it make my hair feel greasy? No. The weightless formula absorbs fully when applied to mid-lengths and ends, with no heavy feel and no residue on hair or pillow. Is it suitable for all hair types? Yes, it's designed for all hair types and is especially good for dry, dull or dehydrated hair that needs an extra hydration boost. Can I use it alongside my usual conditioner and leave-in? Yes — it's an overnight, no-rinse step that adds to your normal haircare routine rather than replacing it. Use it on nights when hair needs extra hydration. What makes the key ingredients effective? Argan oil nourishes, the hyaluronic acid blend hydrates and softens, and the vegan snail mucin alternative helps condition hair and seal in moisture — all in a formula that's vegan and cruelty-free.