R+CO Dallas Biotin Thickening Shampoo (33.8 fl., oz.)
Add vitality to fine, flat hair with R and Co’s Dallas Biotin Shampoo your fine hair will get a beautiful bounce while getting nourished and strengthened from root to tip. Provitamin B5 hydrates and biotin strengthens fine hair.
- Volumizes with biotin and vitamin B5
- Adds vitality to fine, flat hair
- 33.8 oz
- Thermal protection
- Mineral oil free
- Vegan formula