OUAI Fine Hair Conditioner Refill 32 oz — Volumizing Conditioner for Fine Hair with Keratin & Biotin

OUAI Fine Hair Conditioner Refill is a lightweight, salon-grade volumizing conditioner formulated with keratin, biotin, and chia seed oil to boost softness, bounce, and body without weighing down fine strands.

Designed as the refill size for regular OUAI Fine Hair Conditioner users, this 32 oz pack delivers extended value and less packaging waste while keeping the same nutrient-rich formula formulated for limp or fragile hair. The blend focuses on strengthening and smoothing with hydrolyzed keratin, supporting hair resilience with biotin (vitamin B7), and adding thickness and sheen from chia seed oil. Free from parabens, sulfates, and phthalates, this refill integrates easily into daily routines for visibly fuller-looking hair.

How does this conditioner add volume without heaviness?

The formula targets fine hair with lightweight humectants and proteins that lift mid-lengths and ends rather than clinging to roots. Hydrolyzed keratin helps fill and smooth the hair shaft, reducing frizz and creating the perception of more substantial, lifted strands. Chia seed oil contributes a lightweight thickness that enhances body without greasy residue.

• Hydrolyzed keratin smooths and reduces flyaways for cleaner lift
• Biotin supports hair resilience, helping strands resist breakage
• Chia seed oil adds texture and shine without weight
• Formulated free of parabens, sulfates, and phthalates for gentle use

What results can I expect and how soon will I notice them?

Most users observe improved manageability and a fuller look after a few washes, with enhanced softness and reduced frizz becoming more noticeable over continued use. Immediate effects typically include easier detangling and smoother mid-lengths and ends; cumulative benefits like stronger-feeling hair and more consistent volume develop over weeks as the nourishing ingredients build up.

• Instant: easier comb-through and less static after the first use
• Short term (2–4 weeks): visibly smoother texture and improved shine
• Long term: stronger-feeling strands and more consistent body with regular use

How do I use the 32 oz refill with my existing OUAI bottle?

The refill is made to replenish your existing OUAI conditioner dispenser or to decant into a favorite travel bottle. After shampooing with OUAI Fine Hair Shampoo, apply a quarter-size amount of conditioner to towel-dried hair, concentrating on mid-lengths and ends, then rinse thoroughly. For best practice, store the refill in a cool, dry place and transfer with a funnel to avoid spills.

• Use after OUAI Fine Hair Shampoo for matched results
• Apply to mid-lengths and ends; avoid roots if you prefer extra lift
• Rinse completely and style as usual—air-dry or blow-dry for added volume
• Refill packaging reduces single-use bottle waste when reused responsibly

Is this product safe for color-treated or chemically processed hair?

The formulation avoids harsh sulfates and parabens, making it suitable for most color-treated and chemically processed hair types when used as directed. Its protein and moisturizing blend helps support compromised strands, but if you have an unusual treatment or a professional recommendation, consult your stylist first to confirm compatibility.

• Sulfate- and paraben-free—gentler on color and treatments
• Biotin and keratin help reinforce weakened hair cuticles
• If you’ve had recent chemical services, follow stylist guidance

Who is this for: This 32 oz OUAI Fine Hair Conditioner Refill suits anyone with fine, limp, or fragile hair seeking lightweight hydration and measurable lift without silicones or heavy oils. It’s ideal for daily users, people who prefer eco-friendlier refill options, and those wanting a salon-quality conditioner that supports styling and long-term strand health.

Ingredients

Water/Aqua/Eau, Cetearyl Alcohol, Behentrimonium Chloride (Anti-Static Agent/Agent Antistatique), Fragrance / Parfum, Cetrimonium Chloride (Anti-Static Agent/Agent Antistatique), Panthenol, Glycerin, Hydrolyzed Keratin, Salvia Hispanica Seed Oil, Guar Hydroxypropyltrimonium Chloride, Polyquaternium-37, Dicaprylyl Carbonate, Lauryl Glucoside, Propoxytetramethyl Piperidinyl Dimethicone, Trideceth-6, C11-15 Pareth-7, Acetic Acid, Sodium Acetate, Sodium Hydroxide, Tocopherol, Sodium Chloride, Biotin, Citric Acid, Isopropyl Alcohol, Ethylhexylglycerin, Sorbitan Oleate, Potassium Sorbate, Phenoxyethanol, Benzyl Salicylate, Limonene, Hexyl Cinnamal