Give a boost to fine, flat hair with this caffeine-enriched shampoo that wakes up your roots, gently cleanses, and leaves your mane looking voluminous and full. Niacinamide supports your scalp's natural protective barrier, while biotin energizes your roots and amino acids promote healthier-looking hair. **About Grow Gorgeous** Believing that the key to thicker, fuller-looking hair is through the scalp, Grow Gorgeous creates innovative formulas using hair-stimulating ingredients like biotin and caffeine to stimulate healthy hair growth.