MALASSEZIN is graded A (Safe) by Expert·ING, based on COSING regulatory data.
MALASSEZIN
Safety grade: A
A yeast-derived ingredient that helps calm and soothe irritated skin by reducing inflammation and redness. It works by balancing skin microbiomes and is particularly useful in products designed to address sensitivity, redness, or conditions like dandruff. Commonly found in serums, moisturizers, and scalp treatments.
Graded using: COSING.
Last verified: June 9, 2026