Clairol Colour Gloss Up Conditioner Warm Caramel Brownie salon-inspired formula to keep your warm caramel brownie colour fresh for longer. Clairol’s Colour Gloss Up, Temporary Colour Gloss is customizable to your desired level of vibrancy, as different leave in times deliver the desired colour and shine. The perfect colour boost that brings your caramel colour back to life while adding shine & conditioning hair, all in one simple step! Just squeeze the tube and leave it on from 2 - 15 minutes. No Mix, No Damage.