NEW! Packed with African galanga root extract and nutrient-rich ama, borage and baobab oils, it prevents colour from fading and protects hair from sun damage. I use about half a pump after blowdrying my hair. OUAI Hair Oil is a multitasking hair oil that smoothes frizz and seals split ends for a high-gloss finish. Buy one or subscribe to never run out. The product gained notoriety after being featured in top publications and winning several awards. With the most incredible scent – a heady blend of violet, gardenia, white musk and ylang ylang – this featherweight oil is to-die-for. I rub it in between my palms and lightly comb through my hair with my fingers from the mid-lengths to the ends of my hair. Perfect for smoothing and nourishing dry, distressed lengths, just apply half a pump to damp hair before styling – it seals in hydration and perfumes your headspace. 5. Jen's Beauty Tip: You … YES OUAI. EB from Nashville, TN. This hair oil is 100% worth the hype. Review: OUAI Hair Oil. It’s suitable for all hair types, including keratin-treated hair and colored hair. Hand Care ... Before / After. I put this on when I get out of the shower, and it makes my hair dry perfectly without blow-drying. Ouai’s multitasking hair oil smoothes frizz and seals split ends for a high-gloss, silky finish. The hair oil is 1.5 oz and has a lightweight texture that nourishes damaged or dry hair without any greasy or sticky texture, or any residue. Not only does this smell like heaven, but it has definitely improved the look and feel of my hair.