Skip to product information
1 of 6

OUAI

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 Fl Oz)

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 Fl Oz)

Regular price $44.80 USD
Regular price Sale price $44.80 USD
Sale Sold out
Shipping calculated at checkout.

About This

  • Rich, Moisturizing Shampoo - Been dreading this all week? This hair strengthening shampoo calms dry, thick hair while fighting frizz and smoothing every strand so you can look forward to wash day.
  • Moisture So Rich You'll Need a Prenup - This keratin shampoo fights frizz and tames flyaways with the help of marshmallow root to detangle and prevent hair from coiling. Shea butter delivers deep hydration while avocado oil coats your hair to prevent breakage.
  • OUAI Means Yes - In that casual Parisian way. OUAI is about being better IRL. It's about having honest conversations with our community. It's about letting go of unrealistic expectations and embracing your imperfections.
  • Made For Effortless Routines - All OUAI hair care products including our thick hair shampoo and conditioner are carefully crafted to cut styling time and nourish your hair health. We put the good stuff in our anti-frizz hair products and leave the bad stuff out, without ever sacrificing quality.
  • Live Life Your OUAI - OUAI offers luxury hair products like this sulfate-free shampoo at affordable prices that are user-friendly — no glam squad needed. Wet hair, lather up and rinse clean. Follow up with OUAI Thick Conditioner. Moisture all the OUAI up.
View full details
  • Emily R. ★★★★

    Using Trueora’s clean skincare products has been a game changer for me. My skin feels so much lighter and healthier, and I’ve noticed a boost in my confidence. I love that I don’t need heavy makeup anymore — just fresh, natural skin that feels like me.

  • Woman in a white tank top with a neutral background

    Sophia K. ★★★★★

    I used to focus only on covering up my breakouts, but Trueora helped me see things differently. The products don’t just conceal — they enhance what I already have. Now my skin looks more natural and radiant, and I actually feel more beautiful showing my real self.

  • Woman smiling with a warm, neutral background

    Dana L. ★★★★★

    As I get older, I’ve become more aware of wrinkles and freckles, but Trueora’s deeply hydrating products made a real difference. My skin feels soft and plump, and somehow, the signs of aging now look more elegant. I’ve grown to love my face even more.