The combination of active ingredients containing caffeine keeps the hair root awake and counteracts premature hair loss. The active ingredients run along the hair shaft and form an active ingredient depot that lasts up to 24 hours. The hair root is strengthened and hereditary hair loss is prevented. Leaves a fresh tingling sensation on the scalp. Ideal for men who do not wash their hair every day. the caffeine complex activates the hair root, prolongs the growth phase and improves hair growth.niacin and zinc salts strengthen hair growthmenthol refreshes the scalpApply in the morning and after each hair wash with the dosage tip directly to the towel-dried scalp and massage in. DO NOT RINSE! Scientific: In 80% of all cases, it is "androgenetic alopecia" that causes concern for men: Hereditary hair loss due to a hypersensitivity of the hair roots to the hormone DHT testosterone. On the one hand, testosterone makes the beard hair grow, on the other hand, it weakens correspondingly predispo