Organic Caffeine + Protein Hair Serum stimulates hair growth and strengthens follicles, minimizing the effects of premature hair loss and graying. Our proprietary blend of Rosemary Essential Oil, Jamaican Black Castor Oil, Sea Buckthorne, and Peppermint Essential Oil improves scalp circulation, promoting healthier hair and scalp, and keeping it hydrated. This hair growth serum is safe for color-treated hair and offers maximum efficacy with visible results. Its natural ingredients promote healthier, thicker, and longer hair, making it ideal for those dealing with thin, brittle, or damaged hair.