The lightest-to-heaviest rule worked when skin care was simpler. In 2025, there are some new things to think about when you’re layering products.

Skin care — and specifically the art of building a skin care routine — can be a form of self-care. But with hundreds of products on the market, figuring out the correct way to layer serums ...

This will irritate and can also compromise the skin barrier. So how are they meant to be used? And how do you layer them ... As these products are becoming more and more popular I have noticed ...

The third don’t-layer combo is retinoids and vitamin ... cause irritation but might be fine for some people. Applying skin-care products on alternate days or at different times may prevent ...

“Broken skin barriers” are real. They’re the subject of great interest from " skinfluencers " on TikTok, but they’re also ...

It can be achieved via layering on many different types of products. They err on the lighter side, so it does layer well; it doesn't pill, it doesn't really suffocate the skin, so it's suitable ...