what is birch oil
Birch essential oil (Betula lenta) is a rare and hard to produce oil created from the steam distillation of the wood of the tree.Because of the challenge to sustainably, safely, and frequently harvest, it's difficult to find a quality supplier of this oil.irch essential oil (Betula lenta) is a rare and hard to produce oil created from the steam distillation of the wood of the tree.