King Brown Thickening Serum utilizes proven key ingredients Procapil made up of 3 ingredients: oleanolic acid, biotin and apigenin as well as Trichogen containing amino acids and vitamins such as Panax Ginseng Root Extract, Vitamin B, Arganine, Biotin, Niacinamide + more derived from botanical and biotechnological origin. Simply apply THICKENING SERUM to areas of concern morning and night, results best observed when partnered with the cleansing THICKENING SHAMPOO. Formulated specifically to: Assist in the retention and improved health of hair Decrease hair loss Increase stimulation of hair growth Increase cellular health to prevent effect of the hormone DHT Improve skin/scalp microcirculation Improve scalp condition, balance of sebum secretion, decrease of dandruff and itching sensations NO oral treatment NO side effects