When temperatures drop, use face oil to keep dry wind-ravaged skin from chapping. Geranium essential oil is a popular choice to help smooth and tone skin. This essential oil is great for all skin types, but it’s especially beneficial for skin that’s either oily or dry. Add a few drops of this essential oil to a DIY face mask . Bulk Apothecary is one of the nation's leading suppliers of Therapeutic Grade Great customer service · Top quality products · Best price guaranteed.