“However, exposure to heat, when bottles are left in the sun, can cause the active sunscreen agent and vehicle ingredients to break down faster, and can also change the consistency of the lotion.”. Luckily, most reputable skincare products use a robust preservative system that ensures they won’t become dangerous to use, even if it’s past a year or two. If a product smells or looks off, it’s a sure sign that you should part ways with it. What about if you are using your favourite lipstick (we all have one) and it’s actually past its expiry date? I tend to keep dry products such as powders and eyeshadows way longer than their PAO because I simply can't bring myself to throw away an expensive eyeshadow palette that's got a long way to go. The general guideline you should know is that skin-care products typically last for six months to one year. How to Keep your makeup skin care products. , sunscreen MUST include an expiration date on the packaging unless it’s been proven to stay stable for up to three years. In general, I always recommend using a product up within 12-18 months after opening for maximum results (and to get the most bang for your buck!). _g1 = document.getElementById('g1-logo-mobile-inverted-source'); Most women have various eyeshadow palettes for different occasions: date night, work, brunch with the gals, etc. “The printed expiration date on the label only indicates the guaranteed effectiveness of the ‘active/s’ within the product,” advises Emma. Of course, the effects of using expired products can be worse than a loss of potency, including irritation and breakouts. If this happens, say goodbye to that bottle. “The printed expiration date on the label only indicates the guaranteed effectiveness of the ‘active/s’ within the product,” advises Emma. _g1.setAttribute('src', _g1.getAttribute('data-src') ); The one exception is. How Can You Tell If a Product Has Expired? “Or simply putting your fingers in a pot of moisturiser day in and day out can also increase the chance of contamination.” For this reason Emma recommends cosmetics that come in contamination-proof packaging, such as tubes, squeeze-bottles, spritz toners, and individual capsules. I had no idea about the POA symbol on products! Mascaras, I toss them out after 3months even if it's got plenty left in it because I have very sensitive eyes and I can't afford to upset them. The chemicals can separate and cause problems with the skin. The challenge with expiration symbols (and the reason I’m not always a fan) is that there’s no way for them to be 100 percent accurate. If you used it while you had a cold or pink eye, throw it out,” she concludes. Better safe than sorry, A.K.A., it’s time to trash anything out of date. And we get it: it’s never going to be simple to part with that. “The alcohol and chemicals in nail polish do not make it a great breeding ground for bacteria and fungus, so even if they are safe to use, if they get thick, they just look messy. They say that all good things come to an end, and we’re here to break the news to you that this also goes for skin-care products. _g1.setAttribute('src', _g1.getAttribute('data-src') ); In Europe, any cosmetic product that has a lifespan of less than 30 months must show a "Best before the end of" date. The Best Clarisonic Brush Heads for Every Skin Concern, According to Our Editors, A Personalized Skin-Care Routine for Every Skin Type, Milia: What You Need to Know About the Tiny White Bumps on Your Face, How to Treat and Prevent Dark Spots on Deep Skin Tones, This Is Why You’re Breaking Out On Your Chin. But what about when you look in your makeup bag, your shower or medicine cabinet?