L’Oréal Paris EverSleek frizz-defy shampoo’s luxurious and aromatic formula is designed to cleanse frizz and humidity prone hair while leaving hair colour intact. L’Oréal EverSleek frizz-defy shampoo is concentrated with manula oil, an all-natural, highly nutritious and soothing oil with strong antioxidant benefits. It provides your hair with deep cleansing and makes it more resistant to unwanted frizz when exposed to humidity.the gentle formula also ensures to not strip colour from dyed hair. Ever is L’Oréal Paris first hair care collection free of colour stripping and hair/scalp damaging chemicals like sulfates, paraben and harsh salts.