About the product Medicube Black Line Full Set (Shampoo 400ml, Treatment 400ml, Tonic) Cosmeceutical treatment that prevents hair loss and thickens hair, certified by the Ministry of Food and Drug Safety(MFDS). Medicube Black Line give you the perfect and safe solution to hair loss through endless research. Dexpanthenol and Nicontinamide helps healthily care for scalp and hair. Special ingredients help with the quality and quantity of hair.