Do you really know what retinol does? Do you really know why youโ€™re supposed to use it, or why most dermatologists consider it pure magic? Do you even really know how to apply it?

Iโ€™m here to break down everything youโ€™ve ever wantedโ€”and never knew you wantedโ€”to know about retinol, so you can reap all of its smoothing, brightening, firming, and zit-killing benefits fast, without hardcore irritating your skin.