OUAI Medium Conditioner in Beauty: NA. OUAI Medium Conditioner in Beauty: NA. Feeling out of control? OUAI's Medium Conditioner makes hair (and life) easier to manage - promise. Strengthening Keratin, nourishing Babassu & Coconut Oils and vitamin-rich Kumquat Extract leave hair shiny, silky & smooth. Hair so good, you won?t even notice that Mercury is in retrograde.. Ideal for dry, medium hair. Cruelty-free. Free of Formaldehydes, Formaldehyde Releasing Agents, Phthalates, Mineral Oil, Retinyl Palmitate, Oxybenzone, Coal Tar, Hydroquinone, SLS, SLES, Triclocarban and Triclosan. 10 fl oz/ 300 ml. Apply a quarter size amount, focusing on midshaft and ends. Rinse with cold water to close the hair cuticle and add shine. OUAR-WU90. FG-0227-A-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.