What it is: OAT PROTEIN & HENNA FULLER, THICKER, STRONGER DEEP CLEANSING SHAMPOO is a first lather shampoo. What it does: Filled with natural ingredients, that deeply cleanses the hair of any impurities without stripping it of its natural oils. What else you need to know: The result is clean, healthy hair with increased volume and manageability. Product Options Available are as follows: Size : 8 oz - Design Essentials Oat Protein & Henna Deep Cleansing Shampoo; Size : 32 oz - Design Essentials Oat Protein & Henna Deep Cleansing Shampoo;