OUAI

OUAI Thick Hair Conditioner – 10 oz Moisturizing Conditioner for Dry, Frizzy, Thick Hair with Keratin & Shea Butter

High-performance beauty made for confident daily results

$45.47

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Why customers choose Origin Beauty

OUAI Thick Hair Conditioner is a rich, hydrating conditioner designed to detangle, tame frizz, and strengthen thick or very dry hair with marshmallow root, hydrolyzed keratin, shea butter, and avocado oil.

This conditioner targets the extra moisture and manageability needs of thick hair textures. Lightweight enough to avoid weighing down strands yet rich enough to smooth and soften, the formula blends plant-derived emollients and proteins to help reduce breakage, improve slip for easier comb-through, and lock in hydration. It's free of parabens, phthalates, and sulfates, making it a straightforward choice for daily use in real-life routines.

How does this conditioner reduce frizz and improve manageability?

OUAI Thick Hair Conditioner combines smoothing proteins and hydrating oils to calm flyaways and improve combability. The ingredients work together to coat and reinforce damaged strands while creating slip so wet hair detangles without tugging.

  • Hydrolyzed keratin helps strengthen and align the hair cuticle.
  • Marshmallow root gives natural slip to detangle and reduce coil formation.
  • Shea butter and avocado oil add deep moisture and reduce static.

Will this conditioner weigh my thick hair down?

Formulated for denser textures, the conditioner is rich but balanced to hydrate without heavy buildup when applied properly. For best results, concentrate on mid-lengths to ends and avoid the roots if your scalp gets oily.

  • Apply from mid-shaft to ends to prevent weighing down the scalp.
  • Comb through with fingers or a wide-tooth comb to distribute product evenly.
  • Rinse thoroughly to remove excess and preserve volume.

Which key ingredients should I look for and what do they do?

The formula highlights four main actives chosen for thick hair: a plant root for detangling, butter and oil for long-lasting hydration, and a protein to support strength. These work in concert to minimize breakage and improve texture over time.

  • Marshmallow root: natural detangler that reduces tangling and coil formation.
  • Shea butter: deeply moisturizes and seals the hair cuticle.
  • Avocado oil: coats strands to reduce breakage and add shine.
  • Hydrolyzed keratin: restores protein for smoother, stronger hair.

How do I use OUAI Thick Hair Conditioner for best results?

Use after shampooing with a complementary OUAI shampoo or a sulfate-free alternative. Work a generous amount through wet hair from mid-length to ends, finger-comb to spread, leave for one to three minutes if desired, then rinse thoroughly.

  • Pair with OUAI Thick Shampoo for a targeted routine.
  • For deep conditioning, leave on slightly longer or combine with a weekly mask.
  • Finish with OUAI leave-in or styling products to lock in moisture and shape.

Who is this for? OUAI Thick Hair Conditioner is made for people with naturally thick, coarse, or very dry hair who want an easy-to-use product that boosts hydration, reduces frizz, and improves detangling without harmful sulfates, parabens, or phthalates. It's ideal for anyone seeking salon-quality texture improvement in a simple shower-step product, whether you wear your hair curly, wavy, or straightened. If your routine needs a reliable, nourishing conditioner that supports strength and manageability, this formula is designed to deliver consistent, real-world results.

Ingredients

Aqua (Water, Eau), Cetearyl Alcohol, Behentrimonium Chloride (Anti-Static Agent/Agent Antistatique), Parfum (Fragrance), Cetrimonium Chloride (Anti-Static Agent/Agent Antistatique), Panthenol, Hydrolyzed Keratin, Persea Gratissima (Avocado) Oil, Althaea Officinalis Root Extract, Dimethicone, Amodimethicone, Butyrospermum Parkii (Shea) Butter, Polyquaternium-37, Dicaprylyl Carbonate, Lauryl Glucoside, Divinyldimethicone/Dimethicone Copolymer, C11-15 Pareth-7, Laureth-9, Glycerin, Trideceth-12, C12-13 Pareth-23, C12-13 Pareth-3, Dimethiconol, Propoxytetramethyl Piperidinyl Dimethicone, Trideceth-6, Ethylhexylglycerin, Tocopherol, Isopropyl Alcohol, Guar Hydroxypropyltrimonium Chloride, Citric Acid, Sodium Chloride, Sorbitan Oleate,, Sodium Hydroxide, Acetic Acid, Sodium Acetate, Phenoxyethanol, Potassium Sorbate, Benzyl Salicylate, Limonene, Hexyl Cinnamal.

FAQ

Q: Is OUAI Thick Hair Conditioner safe for color-treated hair?

A: Yes — it's free of sulfates and harsh parabens, formulated to be gentle with color-treated hair while adding moisture.

Q: How often should I use this conditioner?

A: Use it each time you shampoo, or 2–3 times weekly if you only need occasional hydration and maintenance.