OUAI Thick Shampoo – Moisturizing Shampoo with Keratin, Marshmallow Root, Shea Butter & Avocado Oil for Thick Hair – Strengthens & Hydrates Strands – Paraben, Phthalate, Sulfate Free Shampoo – 10 oz Share 0 See on Amazon ” target=”_blank” rel=”noreferrer noopener”>See on Amazon ” target=”_blank” rel=”noreferrer noopener”>See on Amazon