For intense vibrant, silky, soft, healthy looking hair use Smoothing Shampoo. It is enriched with herbal extracts and natural ingredients. The Smoothing Shampoo contains some of the smoothing ingredients included in the Mycro Keratin Treatment. Mycro Keratin technology assists in the full repair and transformation of your hair after any chemical process, sustaining the keratin levels in your hair. Use the Smoothing Shampoo after the Mycro Keratin Treatment to prolong the lifetime of the Mycro Keratin in the hair for up to twice as long compared to any other shampoo tested.