So fresh, clean, and nurturing. Choose our Design Essentials® Oat Protein & Henna Deep Cleansing Shampoo for that deep cleanse that promotes fuller, thicker, and stronger hair. This natural blend of botanicals moisturizes and smooths the hair shaft while oat protein and henna work to strengthen hair strands from the inside out. So your hair is left feeling light, bouncy, and ever so lustrous.