What it is:A topical treatment for fine and thinning hair.What it’s used for:Revivogen PRO Scalp Therapy provides a safe yet effective approach to hair loss for both men and women. Specially formulated to reduce the production of DHT, a hormone linked to hair loss, the easy-to-use solution promotes thick, fuller-looking hair as it reduces fallout.Revivogen PRO Scalp Therapy includes:Revivogen PRO Scalp Therapy (2 x 2 fl. oz.)Directions:Part the hair in the thinning areas and spray directly on the scalp. Just one or two spray are enough for an area the size of your palm. Massage to distribute the serum to the surrounding areas. Leave on over-night or apply the treatment during the day leave it on the scalp for a minimum of 3 hours.Ingredients:Alcohol Denat., Aqua (Water), Linolenic Acid (Gamma & Alpha), Linoleic Acid, Oleic Acid, Serenoa Serrulata Fruit (Saw Palmetto) Extract, Ethyl Laurate, Beta-Sitosterol, Caffeine, Vitis Vinifera (Grape Seed) Extract, Ethylhexyl Gallate, Dodecyl Gallate Pyridoxal HCL, Tocopherol, Azelaic Acid, Zinc Sulfate, Mentha Spicata Herb (Spearmint) Oil.