Nickel Allergy and Jewelry: Everything You Need to Know
Redness, itching, small blisters after wearing a new ring – that's the classic nickel contact allergy. It affects an estimated 15-20% of the population in Germany and is the most common contact allergy worldwide. But allergy sufferers don't have to forgo beautiful jewelry. This comprehensive guide explains everything about nickel allergy and jewelry – from the causes to safe material knowledge.
What is a nickel contact allergy?
A nickel contact allergy is a type IV hypersensitivity reaction of the immune system. The immune system recognizes nickel ions released from jewelry onto the skin as a foreign substance and triggers an inflammatory reaction. Symptoms: redness, itching, eczema, swelling, rarely blistering. The reaction typically occurs 12-48 hours after the first contact and can accelerate with repeated contact. Once developed, the allergy persists for life.
How much nickel can jewelry release?
In the EU, there is a clear rule: the EU Nickel Directive (EN 1811) limits the nickel release from jewelry to a maximum of 0.5 micrograms per square centimeter per week for pieces that come into direct contact with the skin (earrings, rings, bracelets). For piercings, it's even stricter: 0.2 micrograms/cm²/week. Products that comply with these limits may be labeled "nickel-free according to EU directive." Important: "Nickel-free" does not mean "contains no nickel" – it means that the release is below the legal limit.
Materials by safety ranking
Absolutely safe (no nickel)
- Titanium (G23): The only truly nickel-free metal that is also recommended for piercings. Completely biocompatible, lightweight, robust.
- 14K / 18K Yellow Gold: Gold alloys contain no nickel – instead copper and silver. Very well tolerated.
- Platinum: Nickel-free, hypoallergenic, ideal for those with severe allergies.
- Niobium: Rare metal used in jewelry for extreme allergy sufferers.
Tolerated by most allergy sufferers
- 316L Stainless Steel: Contains nickel, but releases it so minimally that 95% of nickel allergy sufferers show no reaction. Biocompatible, approved for medical implants.
- 925 Sterling Silver: Silver itself is nickel-free – the copper (7.5%) sometimes causes slight reactions, but no nickel reaction.
Not recommended for allergy sufferers
- Brass (copper-zinc alloy): Often contains nickel, especially in inexpensive fashion jewelry
- White gold without proof: Traditional white gold is alloyed with nickel – only buy if explicitly palladium-alloyed or if the nickel content is proven to be low
- Unknown alloys: No stamp, no information – stay away
What to do if a reaction occurs?
- Remove jewelry immediately
- Rinse affected skin with clear water
- Cortisone cream from the pharmacy (hydrocortisone 0.5%) relieves inflammation
- Do not try again with the same piece
- For strong reactions or spreading: consult a dermatologist
- Allergy test by a dermatologist – an epicutaneous test clearly confirms or refutes a nickel allergy
Practical tips for jewelry allergy sufferers in everyday life
- Test new jewelry: Wear for 1-2 hours first and observe skin before wearing it all day
- Nail polish on the inside of the ring: Transparent nail polish as a temporary barrier for mild sensitivities
- Never swim with jewelry: Sweat and chlorine promote nickel release
- Buy quality: Inexpensive jewelry without material specifications is the biggest risk
Nickel allergy and piercings
Fresh piercings are particularly susceptible – the skin is injured and the barrier function is limited. For fresh piercings, only use Titanium G23. No 316L, no silver, no gold – only titanium is safe enough for fresh wounds. After complete healing (6-12 months), other materials can be used.
Hypoallergenic jewelry at Corelune Jewellery
Transparent material information and skin-friendly quality – at Corelune Jewellery you will find jewelry that is also suitable for sensitive skin.
👉 Discover hypoallergenic jewelry – beautiful without skin reaction!







