Hyperpigmentation vs. Erythema: How To Tell Which You Have

Since erythema has to do with enlarged blood vessels, you’ll want ingredients that do the opposite. Ciraldo suggests an ingredient that “causes blood vessels to constrict, making the skin less red.” Traditional OTC methods contain hydrocortisone, but you can also choose a natural vasoconstrictor, like green tea, which, thanks to its high flavonoid content, also has some brightening properties.