Amika Water Sign hydrating hair oil is a glossy + hydrating treatment. This silicone-free formula is ideal for thick, textured, or dry strands + delivers 2.7x more hydration*, 51% less breakage* + 69% less frizz for 24 hours.*Water Sign oil treatment gives thick, textured hair + extremely dry ends an extra moisture boost. who it's for dry, textured, or coarse hair types 2a–4c why it's special Infused with an 8-oil blend including squalane, hyaluronic acid, jojoba, coconut + castor oil to lock in moisture. clinical claims: clinically proven to attract 2.7x more hydration, instantly reduce frizz by 69% for 24 hours + results in 51% less breakage.* concentrated formula: a little of this highly concentrated oil goes a long way, so we recommend starting with 1 to 2 drops + adding more if needed. silicone free: the silicone-free formula allows the nutrients to sink into strands without any barriers, while the oil seals all the super stuff into your hair for longer.