This could be because women are more prone to using cosmetics that contain sunscreen. The NACDG study found that people were less likely to have a sunscreen allergy if they were male, had occupational dermatitis, or were older than 40. P eople with a history of eczema and other skin reactions are more prone to sunscreen allergy, Dr. "PABA (para-aminobenzoic acid) is a very effective blocker of UVB light, but it's rarely used anymore because of a high risk of allergies." Are some people more likely to have a sunscreen allergy than others? "There are also a variety of ultraviolet light-blockers that may cause allergic reactions, including oxybenzone, avobenzone, and cinnamates," says Joshua Zeichner, MD, a dermatologist at Mount Sinai Hospital in New York City. "In this case, the initial exposure could come from the ingredient being in another product like lip balm, shampoo, or makeup," explains Karen Hsu Blatman, MD, an allergist-immunologist at Brigham and Women's Hospital in Boston.īoth active and inactive ingredients in sunscreen can trigger an allergic reaction, so anything from preservatives to fragrance could be the culprit. Generally speaking, allergies develop after a first exposure. Symptoms will only arise where sunscreen was exposed to the sun. □ Photoallergy: This occurs when sunlight interacts with a chemical in a product and causes a reaction. Perelman Department of Dermatology at NYU Langone Health. This can happen whether you're outdoors or not, and is the most common type of sunscreen allergy, according to Arielle Nagler, MD, assistant professor in the Ronald O. □ Contact allergy: This occurs when a chemical in a product triggers a reaction directly on the skin where it's applied. If you think you fall into that 1 percent, there are two types of sunscreen allergies you should know about, each with their own unique cause. A study conducted by the North American Contact Dermatitis Group (NACDG) between 20 found that among 24,000 tested patients, only 1 percent had a sunscreen-related allergy. Sunscreen allergies affect only a small percentage of people. But what do you do if this crucial product that protects you from harmful UV rays leaves your skin red and itchy? Here's what you need to know if you suspect you may have a sunscreen allergy. We've said it again and again: Sunscreen is the one beauty staple you should be wearing daily and reapplying regularly.
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