are zinc alloy earrings hypoallergenic?
Are Zinc Alloy Earrings Hypoallergenic? The zinc alloys are either hypoallergenic or non-hypoallergenic. Depending on how sensitive you are, zinc alloys with copper only hardly cause any allergies. However, zinc alloys with nickel are non-hypoallergenic and shouldn't be used in earrings or other body piercings.