Wintergreen is an herb. Wintergreen oil is made by steam processing of warmed, water-soaked wintergreen leaves. The leaves and oil are used to make medicine. Wintergreen leaf is used for painful conditions including headache, nerve pain (particularly sciatica), arthritis, ovarian pain, and menstrual cramps.Argan oil has been a culinary staple in Morocco for centuries not only because of its subtle, nutty flavor but also its wide array of potential health benefits. This naturally occurring plant oil is derived from the kernels of the fruit of the argan tree. Although native to Morocco, argan oil is now used across the globe for a variety of culinary, cosmetic and medicinal applications.