Precious soaps with fancy oils such as argan oil can be found in this category.
Argan oil is a well-kept secret in beautycare of the women in the Orient. In oriental beauty rituals in a hammam bath and cleaning the rest of the body is experiencing.

The Arganbaum is one of the oldest trees in the world and is growing in Morocco. The fruits are the gold of the country. Argan oil contains a high concentration of vitamin E. For a liter of this precious oil, 30 kg of fruit ,large like a plum, needed. The harvest is difficult and requires much manual labor, because the tree thorns, and the wood is very brittle, so that the fruit on the tree not be harvested immediately, nor can the fruits of the tree will be shaken!
The rarity has its price. Argan oil is the most expensive to acquiring oil.

In cosmetics it is used for:

Alleviation of wrinkles,
Rejuvenation of the skin,
Acne, eczema,
Skin fungus,
Hair loss and brittle hair,
Neurodermatitis, psoriasis
and cellulite.

Important: Content or use of quantity in cosmetic products must be 7 a.m. to 10 p.m.% respectively.

That is reason enough for this oil in soaps to use.