OUAI Fine Hair Shampoo Refill - Volumizing Shampoo for Fine Strands - Made with Biotin, Keratin & Chia Seed Oil - Strengthens, Nourishes & Thickens - Color-Safe & Sulfate Free Hair Care (32 Fl oz)

This color-safe, hair volumizer shampoo breathes life into fine, flat hair with strengthening keratin, Biotin, and nourishing chia seed oil. Hair is left clean, bouncy, and full of volume, so you can ...