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)

OUAI Fine Shampoo Refill - Volumizing Shampoo with Strengthening Keratin, Biotin & Chia Seed Oil for Fine Hair - Delivers Weightless Body - Paraben, Phthalate & Sulfate Free Hair Care (32 Fl Oz)

OUAI Fine Hair Conditioner Refill - Volumizing Conditioner Made with Keratin, Biotin and Chia Seed Oil - Adds Softness, Bounce and Volume - Free from Parabens, Sulfates, and Phthalates (32 Oz)

OUAI Detox Shampoo Refill - Clarifying Shampoo for Build Up, Dirt, Oil, Product and Hard Water - Apple Cider Vinegar & Keratin for Clean, Refreshed Hair - Sulfate-Free Hair Care (32 oz)