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. Symbiose supports scalp cellular renewal regulation to help prevent visible flakes from reappearing and to replenish fiber moisture for healthier-looking hair.