OUAI Fine Hair Shampoo - Volumizing Shampoo for Fine Hair with Biotin, Keratin & Chia Seed Oil | Color-Safe & Sulfate-Free (10 fl oz)

Revive fine hair with OUAI Fine Hair Shampoo, a lightweight, sulfate-free formula designed to bring back bounce and lasting volume without weighing strands down. This color-safe shampoo helps preserve color while delivering a healthy-feeling lift that can make hair appear fuller and more dynamic from root to tip.

Biotin and keratin are paired to reinforce each strand from the inside out, supporting stronger-feeling hair as you style. Chia seed oil adds deep hydration and a natural shine, helping hair feel soft, touchable, and noticeably less brittle after washing. The result is a clean, refreshed look with movement that lasts between washes.

Key benefits and what to expect

• Lightweight formula delivers lasting volume without weighing strands down.
• Biotin and keratin support strand reinforcement for a stronger feel over time.
• Chia seed oil provides hydration and a healthy-looking shine for finer hair.
• Color-safe and sulfate-free to help maintain color and scalp comfort during regular use.

What you may notice

• Root lift and improved body with more natural movement at the crown.
• Hair feels softer, smoother, and easier to manage after washing.
• Weight remains light, supporting versatile styling from day to night.
• Pairing with OUAI Fine Conditioner can enhance volume longevity.

How to use

• Apply a quarter-size amount to wet hair, focusing on roots.
• Lather, rinse thoroughly, and reapply if desired.
• Finish with OUAI Fine Conditioner for maximum volume and texture.

OUAI Means Yes — a simple, everyday approach to hair care that supports your routine without sounding like a promise. Consider this shampoo as a possibilities-driven option for creating and maintaining volume and softness.