![R+Co - DALLAS Thickening Shampoo 8.5 oz. bottle with cowboy hat graphic](http://bdbstudio.com/cdn/shop/products/R_Co_DALLASBiotinShampoo_FULLsize_1000x1000_6eb705b2-c232-4e66-8c6e-2f691aad0c4f_{width}x.png?v=1657851290)
For big, beautiful, bouncy hair, use DALLAS. This thickening shampoo adds vitality to fine, flat hair while nourishing and strengthening from root to tip.
GOOD FOR:
Anyone with thin, fine hair looking for thickening benefits.
HOW TO USE:
Apply at mid-length of your hair and work through to roots and ends.