Good2Gro Biotin Hair Growth & Thickening Shampoo is a plant derived formulation enriched with Biotin B7, Hydrolyzed Collagen and DHT inhibitors. Biotin and Collagen stimulate keratin production in the hair and increases hair follicle regeneration. Mango and Shea Butter are natural anti-inflammatories that improve scalp health and promote hair growth. Gently cleanses and helps strengthen, build bonds, and repairs damage from the inside out improving thinning and hair loss. Reduces breakage, adds moisturize, restores elasticity, prevents frizz, smoothes the hair shaft, and protects strands from styling damage. Using Good2Gro Biotin shampoo can help hair feel more nourished and thicker. If you have thin hair, Good2Gro can aid in making it thicker and fuller.