This common—but efficacious—ingredient should be in any winter skincare routine

Glycerin - woman wearing sunglasses and a winter coat walking down the street - gettymiages 1779061453.

When it comes to hydrating skin ingredients, there are a few that really standout as star players. One of those ingredients is glycerin. There's a high chance if you've used any hydrating moisturisers or cleansers recently that glycerin is on the ingredients list. 

It's one of the most commonly recommended ingredients to help with dry skin and is exactly what winter-skin can benefit from.