Symbiose by Kerastase is a range formulated for the care of sensitive scalp prone to dandruff. This cellular anti-dandruff hair care range pairs long lasting anti-dandruff efficacy with luxurious care. Formulas are infused with a unique synergy of 3 actives – salicylic acid, piroctone olamine and bifidus – that help to create instant and long-lasting protection against dandruff working in affinity with the scalp for healthier-looking hair.