Argan oil is extracted from the kernels of the Argan tree. The oil is highly valued for its cosmetic properties and is considered to be one of the rarest and most expensive oils in the world.Argan Tree Also known as ‘Argania spinosa’, the Argan tree grows solely in southwest Morocco. Rooted in Morocco's heritage, the Berbers have understood the value of the Argan tree for centuries and have been producing Argan oil in order to combat the effects of the region’s arid climate on their skin and hair. A few years ago, the Argan Tree was added to UNESCO's World…