Yes, L'Oréal Professionnel hair spa is good for dandruff. L'Oréal Professionnel hair spa for dandruff control is performed with the right hair spa products and dedicated anti-dandruff purifying concentrate that helps eliminate dandruff and flakes from the scalp and hair with ease. The potent formula combining piroctone olamine and purified water of L’Oréal Professionnel anti-dandruff concentrate makes this task easier.