OUAI Thick Hair Mask — Deep Conditioning Treatment, 8 fl oz, Almond & Olive Oils for Frizz Control and Repair

OUAI Thick Hair Mask is an intensive deep-conditioning treatment formulated with almond oil, olive oil, and hydrolyzed keratin to restore and strengthen dry, damaged, and frizzy hair in one use.

This rich hair mask combines nourishing butters and lightweight oils with proteins to target breakage, split ends, and rough texture without weighing hair down. Designed to work on straight, wavy, curly, and coiled hair types, the formula focuses on improving manageability, smoothing frizz, and adding shine while avoiding phthalates and parabens.

How quickly will I notice smoother, softer hair?

Results are often visible after a single five-minute treatment: hair feels softer, smoother, and easier to detangle. Repeated use helps restore elasticity and reduces the appearance of split ends over time.

• Use on freshly cleansed, towel-dried hair for best absorption.
• Apply a quarter-size amount from ends to mid-lengths; work toward roots if hair is very dry.
• Leave in for 5 minutes for a quick boost or longer for deeper conditioning.
• Rinse with cool water to help seal the cuticle and enhance shine.

What ingredients repair and protect hair?

The mask blends emollient butters with plant-derived oils and hydrolyzed keratin to hydrate, smooth, and strengthen strands. Each component targets a different concern: butters condition, oils smooth and add luster, and keratin helps reinforce fiber structure.

• Ilipe and shea butters deliver lasting moisture and reduce dryness.
• Almond, olive, and macadamia oils smooth the cuticle and increase shine.
• Hydrolyzed keratin helps improve tensile strength and tame flyaways.
• Formulated without phthalates and parabens for everyday use.

Can this mask work for all hair textures and styling routines?

Yes — the formulation is made to be effective across textures, from fine straight hair to thick coils. It conditions and detangles without heavy residue, making it suitable as a weekly restorative treatment or a pre-styling prepping step.

• Fine to medium hair: use sparingly at mid-lengths to ends to avoid weighing hair down.
• Thick, curly, or coily hair: apply generously for more intensive repair and manageability.
• Use before heat styling to help smooth and reduce frizz, or as an overnight treatment for extra restoration.
• Works well alongside OUAI styling products to maintain a streamlined routine.

How do I use the mask for the best outcome?

For everyday convenience, this mask is built into low-effort routines: squeeze out excess water, smooth a small amount through hair, wait five minutes, then rinse. For deeper repair, adjust quantity and processing time to match hair porosity and damage level.

• Squeeze excess water after shampooing to improve product penetration.
• Start with a quarter-size amount and increase as needed for longer or thicker hair.
• Rinse with cool water to lock in moisture and enhance shine.
• Use weekly or more often when recovering from chemical or heat damage.

Who is this for: OUAI Thick Hair Mask suits anyone looking to restore and strengthen dry, chemically or heat-damaged, or frizz-prone hair who wants an easy, salon-level treatment at home. It’s especially useful for people seeking a versatile product that works across textures and stepping up hair health without complicated routines.

Ingredients

Aqua (Water, Aqua), Cetyl Alcohol, Behentrimonium Chloride (Anti-Static Agent / Agent Antistatique), Cetearyl Alcohol, Butyrospermum Parkii (Shea) Butter, Amodimethicone, Behentrimonium Methosulfate, Hydrogenated Castor Oil/Sebacic Acid Copolymer, Stearamidopropyl Dimethylamine, Cetyl Esters, Quaternium-87, C18-38 Alkyl Hydroxystearoyl Stearate, Olea Europaea (Olive) Fruit Oil, Propylene Glycol Dibenzoate, Prunus Amygdalus Dulcis (Sweet Almond) Oil, Macadamia Ternifolia Seed Oil, Keratin, Hydrolyzed Keratin, Hydrolyzed Pea Protein, Hydrolyzed Adansonia Digitata Seed Extract, Shorea Stenoptera Seed Butter, Tocopherol, C10-40 Isoalkylamidopropyl- Ethyldimonium Ethosulfate, Ascorbyl Palmitate, Caprylyl Glycol, Bht, Trideceth-3, Trideceth-15, Acetic Acid, Dimethicone, Laureth-23, Laureth-4, Salicylic Acid, Divinyldimethicone/Dimethicone Copolymer, C12-13 Pareth-23, C12-13 Pareth-3, Sodium Hydroxide, Hydroxyethylcellulose, Disodium Phosphate, Sodium Phosphate, Polysorbate 60, Guar Hydroxypropyltrimonium Chloride, Citric Acid, Disodium Edta, Cetrimonium Chloride (Anti-Static Agent / Agent Antistatique), Sodium Chloride, Isopropyl Alcohol, Potassium Sorbate, Benzyl Alcohol, Sodium Benzoate, Phenoxyethanol, Parfum (Fragrance),, Linalool, Citronellol