![]() ![]() If you want to be ultra-cautious, go by the expiration date on the bottle. Either way, the packaging will indicate how long you have to use up said sunscreen, whether it's chemical, physical, or a mixture of both. Keep in mind, though, that physical sunscreens are often a mix of mineral compounds and inactive ingredients and will still expire, despite being mineral-based. “However, mineral sunscreen active ingredients, such as zinc oxide, never lose their UV defense capabilities." “Petrochemical sunscreen active ingredients degrade fairly quickly over time,” says Kenner. Yes, sunscreen expires, and out of date sunscreen will not protect your skin from the sun's harmful rays because the active ingredients will no longer be effective. Shannon Kenner is the co-founder of Waxhead Sun Defense and has explained the difference in chemical and physical sunscreen expirations.ĭoes sunscreen expire? The expert guide to SPF shelf life.Victoria Fu and Gloria Lu are skincare chemists and the founders of Chemist Confessions, and have explained the importance of not using sunscreen past its use-by date.She has explained some of the indications that a sunscreen has gone bad, as well as advice on how to store sunscreen to help it last for as long as possible. Susan Chon is a dermatologist at The University of Texas MD Anderson Cancer Center. Here's what you need to know about when sunscreens expire-and why it's so important not to use out-of-date formulas-so that you use your products up in good time. In addition to sunscreen, avoid sun exposure in the middle of the day when the UV rays are strongest, wear sunglasses that block both types of UV radiation - UVA and UVB rays - and wear a broad-brimmed hat and other protective clothing.Įxercising and enjoying time outdoors are important for good health and also is doing so safely by staying protected from the sun.Sunscreen expiration varies from one product to another, but no product lasts forever and even the best sunscreen for your face expires eventually. Throw out the bottle when three years have passed since the purchase date. For sunscreen that doesn’t have an expiration date, write the date of purchase on the bottle. ![]() Discard sunscreen that is past its expiration date. Some sunscreens include an expiration date - a date indicating when they’re no longer effective. This means that leftover sunscreen can be used from one year to the next. Sunscreens are required by the Food and Drug Administration to remain at their original strength for at least three years. Use a generous amount of sunscreen on all exposed skin, including on lips, the tips of ears, and the backs of hands and neck. Apply sunscreen generously, and reapply every two hours - or more often if swimming or perspiring. One way to protect skin is to use a broad-spectrum sunscreen with a sun protection factor, or SPF, of at least 30, even on cloudy days. ![]() Skin damage from the sun increases the risk of developing skin cancer, wrinkles and age spots. Exposure to UV radiation from the sun damages skin, and children are especially vulnerable because they tend to spend more time outdoors and can burn easily. Summer is fast approaching and its the time of year when everyone is looking forward to some fun in the sun. (ABC 6 News) – May is Skin Cancer Awareness Month, which makes this a good time to check the expiration date on last year’s sunscreen. ![]()
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