White gold may contain nickel. Other nickel-free metals include pure sterling silver, copper, platinum, and titanium. Polycarbonate plastic is okay. If you must wear earrings that have nickel, add plastic covers made for earring studs.
Similarly, are nickel free earrings good for new piercings?
Metals and Materials to Wear after a New Piercing
For professional ear piercings, the experts will use safe and hypoallergenic piercing earrings that are nickel–free. Surgical stainless steel or SSS is one of the safest/ hypoallergenic materials for earrings to be worn after a piercing or if you have sensitive ears.
Hereof, are all earrings nickel free?
All Nickel–Free Earrings Are Not Equal
Unfortunately, these alloys all contain nickel, so chose earrings like titanium or medical grade plastic instead.