Thin to Thick Shampoo by Jason - 8 Ounces
- Strengthens & Volumizes Fine Hair with Biotin & Panthenol
- Helps to support stronger, thicker hair
- Help to improve hair's elasticity and flexibility
- On wet hair, gently massage shampoo into hair and scalp. Rinse and repeat if desired. Follow with Jason Thin to Thick Extra Volume Conditioner.