The Aveda Smooth Infusion Smoothing Masque will transform your thick and frizzy hair, leaving you with silky smooth locks from the very first use. Formulated with botanical ingredients, such as organic cupauҫu and shea butter, the hair masque works to preserve the smoothness of your hair even in humid conditions. – I.M Directions for use: Smooth evenly through your damp hair from roots to ends after shampooing with smooth infusion™ shampoo. Leave in for 2-5 minutes. Rinse thoroughly. Enjoy smoother, softer hair all day.