OUAI Fine Hair Shampoo is your volume-boosting cleanse—crafted to lift, fortify, and scent your strands with every hydrating wash.
- Hydrolysed Keratin + Biotin – Strengthen and support finer strands for fuller-looking volume.
- Hemp & Chia Seed Oils – Nourish and hydrate without weighing hair down.
- Weightless Cleansing Formula – Revives shine and enhances thickness from root to tip.
- Mercer Street Fragrance – A delicate blend of orange, peony, magnolia, jasmine, and musk for a lasting, salon-fresh scent.