Bio Spa Hair Serum Drops with Argan Oil is one of our newest hair care products from Sea of Spa, a leader in Dead Sea Cosmetics products. . A few drops daily of this serum and you will see a restoration and a healthy bounce and shine to your weather-beaten and over-styled hair. Argan oil is valued for its cosmetic and nutritive properties and is a plant oil which is produced from the kernels of the argan tree (Argania spinosa L.), endemic to Morocco and Israel. The Argan tree, now endangered and protected by UNESCO, once covered North Africa. Non-greasy and Rich in Omega 6 and Vitamin E, it is remarkable in its ability to nourish and regenerate even the driest and most damaged hair. Just pour a few drops into your palm and rub together, then apply to your hair, working through to the ends.