Quick view Oat Protein & Henna Deep Cleansing Shampoo So fresh. So clean. So nurturing. Choose our Design Essentials® Oat Protein & Henna Deep Cleansing Shampoo for a deep cleanse that promotes fuller, thicker, and stronger hair. This natural blend of botanicals moisturizes and smooths the hair... $12.00 - $74.00 View Options