The Amika Water Sign Hydrating Oil is a highly concentrated, silicone-free treatment that delivers long-lasting hydration, frizz control, and radiant shine. Clinically proven to reduce frizz by 69% and protect against heat up to 230°C, it leaves medium to thick hair soft, smooth, and deeply nourished. Formulated with an 8-oil blend, squalane, and hyaluronic acid, this lightweight yet powerful oil attracts 2.7x more moisture, seals in hydration, and strengthens hair to prevent breakage. The result is healthier, shinier, and more manageable hair that looks and feels instantly revived. Benefits of Amika Water Sign Hydrating Oil: Reduces frizz by 69% for up to 24 hours* Locks in 2.7x more hydration and reduces breakage by 51%* Protects against heat up to 230°C Boosts shine and smoothness without greasiness Lightweight, silicone-free, and non-greasy formula Vegan, cruelty-free, and colour-safe How to Use: Dispense 12 drops and apply to damp or dry hair, focusing on mid-lengths to ends. U