The excitement of trying a new skincare product can quickly turn into disappointment when redness, itching, or irritation appears hours later. Whether it’s a promising eye cream, revolutionary serum, ...

It’s an all too common scenario: You’re excited to try your new skincare product, whether it’s an eye cream, serum, moisturizer, or body cream, and slather it all over, only to find yourself with a ...

In our study, the patients with the best clinical outcomes were the ones who had strong or extreme reactions on patch testing. In contrast, only 2 of 4 patients with questionable or weak patch-test ...

We report our experience with more than 1,000 patients who underwent patch testing with metals during the past decade at Mayo Clinic. Many metals with high reaction rates (eg, gold, nickel, and cobalt ...

Skin allergies are common and often frustrating to diagnose. But new technology could soon help change that. Dr. Alison Bruce, a dermatologist at the Mayo Clinic, is helping to develop an artificial ...