Skinsan Antimicrobial Cleansing Foam Skinsan Antimicrobial Cleansing Foam gently cleanses & decontaminates skin. The soap, perfume & colour free formula is p H 5.5 & contains an emollient to be kind to skin, yet is effective against bacteria to EN 1499 standards. Skinsan Antimicrobial Cleansing Foam can be used as a handwash/scrub & for MRSA decolonisation.