La Roche Posay KERIUM Hair loss has a double action against hair loss‎:‎ Madecassoside‎,‎ an ingredient derived from research on inflammation‎,‎ active against micro‎-irritation that accelerates hair loss and Aminexil‎,‎ the reference substance against hair loss‎,‎ foothold in the scalp‎.‎ Extension of the hair growth after six weeks‎,‎ demonstrated in a clinical study under dermatological control‎.‎ apply to pre‎-washed and dried hair 12 buffs to be distributed around the whole scalp‎.‎