Nat Bos

Your foundation says SPF 30. Your setting spray says SPF 50. So you’re covered, right? Not quite. Here’s what the beauty industry isn’t telling you. SPF in makeup is one of those topics that sounds reassuring on the packaging and slightly more complicated the moment you start asking questions. And because sun protection is genuinely one of the most important things you can do for your skin not just for ageing, but for your health it’s worth understanding what you’re actually getting. We are...

K-beauty isn’t a trend. It’s a completely different way of thinking about your skin and once you understand the philosophy, you can’t unsee it. Korean skincare has taken the world by storm over the last decade and for good reason. But beyond the glass skin aesthetics and the 10-step routines that went viral, there’s a deeply practical, genuinely intelligent approach to skin health that Western beauty is only just starting to catch up with. At Prepy, our entire ritual is built on Korean...

The Ingredient Your Skin Has Been Waiting For (And Why You Haven’t Heard of It. Yet.) Everyone’s talking about retinol. Vitamin C. Hyaluronic acid. But the skincare world’s most exciting ingredient? Most people can’t even pronounce it. The beauty industry loves a buzzword. And while the classics absolutely have their place, there’s a new generation of ingredient quietly doing some of the most intelligent work in skincare right now and it’s called an exosome. At Prepy, we’ve built our Exosome...