Product details:What It Is:For big, beautiful, bouncy hair, use Dallas, a thickening conditioner that adds vitality to fine, flat hair while nourishing and strengthening from root to tip and providing Uv protection and color protection.Key Ingredients:- Biotin improves the keratin infrastructure of hair. It also increases hair strength and vitality.- Pro-vitamin B5 penetrates hair and provides intense hydration. It also coats strands and adds a natural sheen.- Saw palmetto berry extract adds body to hair, helpi R and Co Dallas Biotin Thickening Conditioner 8.5 oz.