Shop Unite hair UNITE BLONDA Argan Oil For Blondes, 4.23-oz. online at Macys.com. BLONDA Argan Oil For Blondes is a deeply hydrating oil that shines, seals and helps protect hair against frizz, heat and UV damage. It quickly smooths dry and damaged ends and reduces blow-dry time. It's a must-have for all blondes and a must-must-have for bleached blondes!