Tresemme Keratin Smooth Finishing Oil 75mlThere's something about sleek hair that lets you take on the day with confidence. You can now get that style without having to go to a salon with Tresemme Keratin Smooth Finishing Hair Oil. Featuring Marula Oil, this professional-quality hair treatment restores smoothness and shine to frizzy hair, providing up to 72 hours of frizz control*. For luxuriously smooth and sleek hair with a healthy-looking shine, start your routine with Tresemme Keratin Smooth Shampoo and Conditioner, then rub 1-3 pumps of the finishing oil between the palms of your hands and distribute evenly throughout the lengths and ends of wet or dry hair.