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 ...

“Essentially you want to use cleanser first ... doesn't contain enough for adequate protection. The best order to apply ...

Here are scenarios where extra caution is in order ... Using two products that have the same effects on the skin is also likely to cause irritation but might be fine for some people. Applying skin ...

Chang. "Your skin will get used to the products you use, and then they'll stop working." "The order in which you use your skin-care products doesn't matter." "Pores can get smaller." "You don't ...