They contain only zinc oxide or titanium dioxide combined with zinc oxide to block UV light. Sunscreens known as physical, or mineral, sunscreens are free of organic (aka chemical) ingredients, explains Zeichner. Other ingredients like PABA (para-aminobenzoic acid) have also been shown to cause allergic reactions but are rarely used in sunscreen in the United States. According to the American College of Allergy, Asthma, and Immunology, the chemical sunscreen ingredients that have been found to most commonly cause allergic reactions in the skin are oxybenzone (benzophenone-3), dibenzoylmethanes, cinnamates, and benzophenones. They protect the skin from harmful ultraviolet (UV) light by absorbing the energy and preventing it from passing through. There are two types of sunscreen: chemical sunscreen and physical, or mineral, sunscreen.Ĭhemical sunscreens are carbon-based compounds, also known as organic molecules, explains Dr. Understand the Ingredients in Your Sunscreen Sunscreen allergies tend to be uncommon, according to Joshua Zeichner, MD, the director of cosmetic and clinical research in the dermatology department at Mount Sinai Hospital in New York City, but if you're prone to skin allergies or concerned that sunscreen is irritating your skin, here's what to do. However, for some people, applying certain types of sunscreen can also cause a skin allergy. In addition to reducing your skin cancer risk, there is substantial evidence showing that sunscreen helps reduce your risk of skin aging. And it should - applying sunscreen with SPF 15 or higher every time you go outside reduces your risk of developing squamous cell carcinoma by about 40 percent and your risk of getting melanoma by 50 percent, according to the Skin Cancer Foundation. As we spend more time at the pool, park, and beach, lathering up with sunscreen can become a daily activity. (We'd go so far as to say that these could actually make you look forward to applying SPF.Summer means sun, and plenty of it. Read on for our tried-and-true favorite body sunscreens. So, whether you choose a formula with bells and whistles or stick to a straightforward option, one thing is for certain: There's no excuse not to give your skin the protection it needs. The current generation of sunscreens is filled with amazing formulas that not only mitigate these common annoyances, but even impart additional benefits like luminosity, moisture, and a faux glow, to name a few. Yes, we're aware of the issues some sunscreens come cause, like leaving behind a white cast, greasy feel, or clogged pores, but the days of subpar sun protection products are mostly behind us. Tanzi recommends applying about a shot glass's worth of sunscreen for the entire body and a dime-size dollop for the face, and reapplication every two hours. Chemical formulas, on the other hand, penetrate the surface of the skin to prevent damage from the sun. Elizabeth Tanzi, MD, board-certified dermatologist and founder and director of Capital Laser & Skin Care in Chevy Chase, Maryland, has previously told Allure that these sit on the surface of the skin to deflect the sun's harmful rays. If you have sensitive skin or are pregnant, you'll also want to consider a mineral or "physical" sunscreen. New York City-based board-certified dermatologist David Colbert, MD, previously told Allure that this is what the American Academy of Dermatology (AAD) recommends because it is clinically proven to be a sufficient amount of protection to reduce the adverse effects of sunlight. Therefore, finding a good sunscreen is a must, and there are several factors that go into what makes a good sunscreen.įirst, you'll want your sunscreen (face or body) to be at least SPF 30. In case you need a refresher, ditching your sunscreen could lead to skin concerns like hyperpigmentation, inflammation, fine lines, and - worst-case scenario - skin cancer. Practicing proper sun protection techniques, like head-to-toe SPF protection on a year-round basis, prevents UV-related skin issues in the long run. No matter what the season or how much time is spent outdoors, protecting ourselves from harmful UV rays with one of the best body sunscreens is non-negotiable.
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