When you're young, it's simple to believe that ageing and its impacts are something that will happen in the far future. A very distant problem!
However, for some people, the skincare routines you establish (or don’t establish!) in your 20s may cause lines, wrinkles, and age spots to show up sooner than they otherwise would as you age. If you currently engage in any of the following behaviours, it would be wise to stop doing them in order to maintain the healthiest possible skin throughout your 30s and beyond.