Achieve instant smoothness and long-lasting shine* with Tresemme Keratin Smooth Deep Smoothing Mask Our rinse-out hair treatment features an advanced formula with hydrolysed keratin and marula oil to provide up to 72 hours of frizz control* This hair mask perfectly detangles knots, boosts shine, adds softness, and protects hair from humidity Our hair care experts are at the forefront of science and safety – every ingredient is carefully selected to ensure your hair receives the best possible care Use together with Tresemme Keratin Smooth Shampoo and Conditioner to maximise results With Tresemme professional hair care products, you can create your personal style to achieve your aspirations with confidence