Purify Amethyste Anti-Dandruff Shampoo from FarmaVita, 250 ml in size, is characterized by its simple, effective application. Simply apply directly to the scalp, massage gently for 5 minutes, emulsifying with water if necessary, then rinse and shampoo. Its gentle, purifying formula makes it an essential ally in the fight against dandruff, while caring for the health of the scalp.