Suave Professionals keratin Infusion smoothing shampoo gently cleanses while infusing lost keratin inside the hair fiber, leaving hair sleek, smooth and easy to style. Formulated with Keralock technology, our lower sulfate, pH-balanced shampoo provides lasting smoothness and frizz control for up to 48 hours. Enjoy the luxurious and long-lasting fragrance of this rich formula. For stunningly sleek & Smooth hair, massage shampoo into hair and let the luxurious formula infuse every strand. Rinse and follow with Suave Professionals keratin Infusion smoothing conditioner for best results. For ultimate moisturization while helping protect hair during heat styling, try Suave Professionals keratin Infusion heat defense leave-in conditioner.