The essential oil of Scots pine from AD naturam is anti-infectious and antiseptic. Its molecules, like cortisone, make it invigorating and invigorating, it also helps fight against nervous and physical fatigue. This oil is also expectorant and a good decongestant of the respiratory tract. The Scots pine, a Eurasian species, appreciates the mountains, sandy or gravelly soils. It has purple-gray bark and leaves in pairs of green needles. The Scots pine grows in much of temperate and boreal Europe, as far as Eastern Siberia, via Turkey. It measures on average 25m and can even reach 35m. This very beautiful tree, considered the most precious of the pines, has apples which are said to promote physical strength. Moreover, its gables consumed before a battle made its warriors invincible. It was introduced in the Landes by Batbedat (French politician) in the 18th century. Along with the maritime pine and the Aleppo pine, the Scots pine covers 20% of the French forest.