Acqua di Parma 6.7 oz. Barbiere Gentle Shampoo A non-aggressive formula that gently removes everyday dirt, impurities and styling products from the scalp and hair. Delicately formulated with conditional agents, the shampoo helps to protect the hair from pollution, and encourages soft, conditioned and easy to comb hair while leaving it pleasantly scented. The shampoo is suitable for all hair and skins types, including sensitive scalps. How to Use Our barbers advise to massage the shampoo into.