OUAI Leave-In Conditioner & Heat Protectant Spray 4.7 oz — Lightweight Detangler, Frizz Control & Thermal Protection to 450°F

OUAI Leave In Conditioner & Heat Protectant is a lightweight detangling spray that smooths frizz, adds moisture, and defends hair from heat styling up to 450°F.

This multi-tasking spray combines detangling, moisturizing, and thermal protection in a single bottle designed for everyday styling. Formulated with an amino acid blend, tamarind seed extract, and vitamin E, it helps reduce knots and flyaways while prepping strands for hot tools or air-drying. Free from parabens, sulfates, and phthalates, the formula is crafted to support manageability without weighing hair down.

How does this spray make wet or dry hair easier to style?

The leave-in conditioner smooths cuticle texture and loosens tangles so combing and styling require less force. It works on both damp hair before styling and on dry hair for quick touch-ups, improving slip and reducing breakage during detangling.

• Spray evenly on damp hair to distribute conditioning actives.
• Use a wide-tooth comb to work through knots with minimal tugging.
• Lightweight finish avoids buildup that can weigh styles down.

Will it protect my hair when I use a blow dryer or flat iron?

Yes — the formula is intended to act as a heat protectant for temperatures up to 450°F, forming a protective layer that helps reduce thermal stress during styling. It’s ideal as a primer before hot tools and contributes to smoother results after styling.

• Apply to mid-lengths and ends before heat styling.
• Compatible with blow dryers, flat irons, and curling wands.
• Helps minimize the appearance of split ends and frizz post-styling.

What ingredients help with detangling and frizz control?

The product blends amino acids for protein support, tamarind seed extract for slip and hydration, and vitamin E for antioxidant support. Together these components enhance manageability, add moisture, and smooth the hair surface to reduce flyaways and static.

• Amino acid blend improves strand flexibility and reduces breakage.
• Tamarind seed extract increases slip for easier combing.
• Vitamin E supports moisture retention and surface smoothness.

How should I use it for best results throughout the week?

Use a few spritzes on towel-dried hair before any styling session and reapply lightly on dry hair to tame frizz between washes. Because the spray is lightweight and free of sulfates and parabens, it can be used daily as part of a routine without heavy residue buildup.

• On damp hair: spray mid-length to ends, comb through, then style.
• On dry hair: mist sparingly to smooth flyaways and refresh texture.
• Pair with cleansing and conditioning products for a full regimen.

Who is this for? If you want an easy-to-use spray that detangles, hydrates, and prepares hair for heat without heavy silicones or harsh sulfates, this OUAI Leave In Conditioner suits many hair types—from fine to thick, straight to curly—especially if you frequently use hot tools or struggle with daily tangles and frizz. It’s a practical pick for anyone seeking smoother styling, quicker comb-throughs, and light thermal defense in a single 4.7 oz bottle.

Ingredients

Water/ Aqua / Eau, Cyclopentasiloxane, Cetearyl Alcohol, Fragrance / Parfum, Quaternium-91, Phenoxyethanol, Adansonia Digitata Seed Oil, Argania Spinosa Kernel Oil, Oenothera Biennis (Evening Primrose) Oil, Tocopheryl Acetate, Hydrolyzed Rhodophyceae Extract, Tamarindus Indica Extract, Panthenol, Cetearamidoethyldiethonium Succinoyl Hydrolyzed Pea Protein, Arginine, Aspartic Acid, Pca, Glycine, Alanine, Serine, Valine, Isoleucine, Proline, Threonine, Sodium Hyaluronate, Histidine, Brassica Campestris/Aleurites Fordi Oil Copolymer, Cetrimonium Chloride (Anti-Static Agent/Agent Antistatique), Glycerin, Dipropylene Glycol, Polysilicone-29, Behentrimonium Chloride ((Anti-Static Agent/Agent Antistatique), Myristyl Myristate, Silicone Quaternium-16, Leuconostoc/Radish Root Ferment Filtrate, Butylene Glycol, Undeceth-11, Butyloctanol, Guar Hydroxypropyltrimonium Chloride, Undeceth-5, 3-O-Ethyl Ascorbic Acid, Sodium Pca, Sodium Lactate, Phenylalanine, Disodium Edta, Citric Acid, Citronellol, Geraniol, Alpha-Isomethyl Ionone, Cinnamyl Alcohol, Citral, Linalool, Hydroxycitronellal, Limonene, Iodopropynyl Butylcarbamate, Acetic Acid, Isopropyl Alcohol, Tocopherol, Bht, Glycolic Acid, Sodium Hydroxide.