DUCRAY's KERTYOL PSO anti-itch rebalancing treatment shampoo is specifically formulated for scalps affected by psoriasis. It is recommended to be used immediately upon the emergence of plaques or as part of a regular care regimen. Key advantages include: SUPPORTS scalps susceptible to psoriasis, EASES itching*, CALMS the scalp, and REDUCES the likelihood of dry patches resurfacing on the scalp. *Related to dry skin.