Yes, There's a Right Way to Store Sunscreen (and Throw It Out When It Expires)—Here's How
When it comes to SPF, proper storage and disposal matters. We’re all into bulk buying, but the one thing you should never buy in bulk? And within the realm of skincare, SPF is probably the most imperative of them all. Getty Images “Avoid exposing it to extreme heat or sun, like inside your car,” suggests Koestline. Excessive heat and sunlight on a bottle of sunscreen lead to loss of effectiveness....