Antifungal active in anti-dandruff shampoos. Suppresses Malassezia, reduces scaling and scalp itch. Since 2022 EU restricts cosmetic use to rinse-off formats only.
Topical application
AProven efficacy. Two or more independent RCTs with instrumental endpoints.
Meta-analyses and Cochrane confirm efficacy of 1% ZPT in dandruff and seborrheic dermatitis. EU Regulation 1223/2009 restricts use: banned in leave-on products, allowed up to 1% in rinse-off.
Irritation potential
MediumAllergen risk
ModeratePregnancy
CautionSuitable for
Use with caution
Zinc Pyrithione should be used with caution during pregnancy. Consulting a dermatologist or OB-GYN is advisable.
Zinc Pyrithione suits: normal, oily, combination. Use with caution in: sensitive, dry.
Zinc Pyrithione has moderate irritation potential. Sensitive skin may show a transient reaction that usually settles with adaptation.
Antifungal active in anti-dandruff shampoos.
The INCI name is Zinc Pyrithione. It may also appear as: ZPT, Pyrithione Zinc, Цинк пиритион.
Published: · updated: