We all want to keep our skin plump, hydrated and happy, but it's easy to feel like you've missed the boat when it comes to maximizing preventative measures. So what skin care products and ingredients (and peptides and LED lights and laser treatments) should you be starting with now? And how about in ten years? And ten more? We turned to three of the country's leading dermatologists to find out how to best take of your skin decade, by decade.

Even though we tend to think of SPF as a summer-only essential, the reality is that sunscreen is something you must apply year-round. Of course, you'll likely be applying less since you're sweating less (hence a reduced need to reapply) and you're exposing less skin. However, the skin that is exposed — that'd be your face, neck, and hands — is particularly prone to UV damage, since it's thinner.

When it comes to skin care trends and info, it doesn't get much better than the SkincareAddiction subreddit. It boasts more than one million skin care-obsessed members, so if you want an unbiased review or some seriously enthusiastic product recs, it's a great place to be. With that in mind, we've scrolled through the subreddit and picked out a few of the most popular skin care products of 2019. Read on to discover them!

They're quick and chic — and they're everywhere right now. We're talking about the twisted bun (aka a close relative of the lazy girl staple, the "messy bun"), of course. It's such an easy 'do to pull off and there are so many ways to style the look, from looser #wokeuplikethis versions, to sleek ballerina buns. Keep reading for some serious twisted bun inspo, pulled straight from street style aficionados, as well as the runway itself.

There's an overwhelming array of nail colors out there — all with rather creative names — but there are some colors that just look better on some skin tones than others...