This is usually indicated by an open cosmetics. If you store your new SPF correctly, it should see you all through spring. Most sunscreens have a shelf life of 2-3 years, so if you’re using old sunscreen make sure it’s within its expiry period, says Dr Perry. For optimum results, its better to use your sunscreen before it expires and store it in a cool. I always recommend keeping skincare products out of sight and in a cool, dark spot in their home as both changes in temperature and exposure to light can destabilise ingredients, meaning your SPF will last even less than three months. A sunscreen shelf life is 3 years, according to FDA regulations. Increased heat, light and humidity make sunscreen degrade more rapidly. Storing the bottle in a hot or humid area can quickly break down many of the active ingredients that block UV rays. “Interestingly, our skincare storage habits can also impact the shelf life of a product. The general shelf life of sunscreen is about three years, as long as it’s been stored in a cool, dry area, explains Dr. When it comes to sun care, it really is so important to follow the guidance and be sure not to fall for any of the sun care myths. If in doubt, read our guide on how to check moles. If you think that you have been using an out of date sun cream and have noticed a difference in your skin, like maybe changes to existing moles, be sure to get it checked out by a doctor. Therefore, we would strongly advise replacing SPF if it has expired or you notice a change in the texture or smell of the product.' In the long term, consistent use of out of date sunscreen can increase your risk of skin cancer. 'Especially when actively using certain ingredients in your skincare routine, such as retinol that makes your skin more susceptible to sunburn. 'Continued use of expired sunscreen can result in serious damage to your skin,' says Hulme. This means that with skincare products, you just won't feel the benefit - they'll do nothing to help your skin - but with SPF it's actually just risky to use. ![]() What happens if you used expired SPF?Įssentially, any products that have gone over their expiration date are less effective over time, because ingredients in the formula will break down and oxidise. Unfortunately, using an expired sunscreen will leave you vulnerable to sunburn, so you’ll probably want to grab a new bottle if your old sunblock has seen better days. Sun cream that's passed its expiration date will also smell badly, so be sure to give yours a whiff. 'So if you notice your sunscreen becoming runnier, it’s time to get a new one.' 'SPF that is out of date will have a much more watery consistency,' explains Hulme. You can normally tell if your SPF has gone passed its expiration date by looking at the consistency. How can you tell if your sun cream has gone off? This is of course if it's stored in a cold and dark space when not in use.
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