Nutrafol Collagen Infusion MD is a cutting-edge hair wellness booster supplement that contains a unique blend of powerful ingredients that are shown to result in stronger hair, reduced signs of aging, and increased hair resilience and hydration. Key Ingredients: Marine Collagen Peptides are bio-optimized to help improve hair strength and provide hydration to the scalp. MSM provides amino acids known to help form keratin. Coq10 synergizes with collagen to improve visible signs of aging. Citrus Flower Acids defend against accelerated aging by supporting your biochemistry with standardized chlorogenic acid.