This anti-dandruff serum for the scalp (90 ml) is suitable for sensitive and dandruff-prone scalps. The regenerating serum for the scalp strengthens the scalp barrier in 8 hours overnight and reduces visible dandruff without sulfates or silicones. Bifidus extract soothes the sensitive scalp and supports the natural microbiome. Piroctone olamine and salicylic acid immediately and visibly eliminate dandruff and reduce the formation of new dandruff in the long term.