Medela Quick Clean Soap is a member of the Quick Clean cleaning products family. The soap removes breast milk residue with no scrubbing necessary. It can remove breast milk residue that is up to 3 days old. This effective soap is harsh on residue but not on skin. It is clinically tested to not cause skin irritation. The Medela Quick Clean Soap is hypoallergenic with no added fragrance or taste that might deter baby from breastfeeding.