OUAI Thick Conditioner Refill Pouch in Beauty: NA. OUAI Thick Conditioner Refill Pouch in Beauty: NA. Need conditioner so rich, you'll sign a prenup? OUAI's Thick Conditioner nourishes dry, thick hair and fights frizz from the start. It uses strengthening Keratin, conditioning Marshmallow Root, hydrating Shea Butter & hair-boosting Avocado Oil to moisturize and smooth strands quick for happy, quenched hair.. Ideal for dry, thick hair. Cruelty-free. Free of Formaldehydes, Formaldehyde Releasing Agents, Phthalates, Mineral Oil, Retinyl Palmitate, Oxybenzone, Coal Tar, Hydroquinone, SLS, SLES, Triclocarban and Triclosan. 32 fl oz/ 946 ml. Apply a quarter size amount, focusing on midshaft and ends. Rinse with cold water to close the hair cuticle and add shine. OUAR-WU98. FG-0231-C-00. Founded by hair stylist to the stars Jen Atkin, OUAI - pronounced way - originated HAIRGOALS. The mane addicts at OUAI believe that life is hard and looking good should be easy. That's why their line of luxury shampoos, conditioners, and styling products was designed to nourish hair and bring out its natural beauty - no glam squad necessary.