Revivogen MD’s anti-DHT Thickening Conditioner replenishes moisture and strengthens the hair shaft, adding volume and shine without weighing it down. DHT is a hormone in our bodies that destroys and kills the hair follicle resulting in your hair falling out, bald spots, thinning hair and receding hairlines. All of our products (Hair Therapy Serum, Shampoo and Conditioner) were formulated to stop DHT in its tracks and allow your hair to rejuvenate naturally. That is the Revivogen difference. Natural ingredients and a drug-free alternative to hair growth. Your hair will instantly look thick and full. - Replenishes moisture - Strengthens hair shaft - Enhances volume & increases shine - Increases shine - Effective for all hair types - Safe for color-treated hair - Effective for all hair types. Safe for color-treated hair.