Pyrithione zinc has a broad antimicrobial spectrum of activity, including fungi, gram-positive and gram-negative bacteria 2. Pyrithione zinc is effective against Malassezia and all other fungi, especially the Malassezia species found on scalp
Treatment of infection
Ketcotas- Z is a combination of two antifungal medicines that effectively treat dandruff. It kills the fungi that cause the infection and relieves itching and irritation.