Skincare is a personal topic that varies based on your own needs, but there are some general truths that we can all follow. Whether it’s applying sunscreen or deciding when to use retinol, there are some best practices for some skincare routines. These tips aren’t just about glowing skin — following expert advice on skincare can protect you from risks like sun damage or skin cancer. So how much do you know about the do’s and don’ts of skincare products? Take this test to find out, and maybe learn a trick or two to add to your own beauty regimen.