Royal Moroccan offers a unique line of hair treatments and styling products. The combination of the natural ingredients- Argan & Linen oil, leaves hair feeling silky soft and restores luster to hair damaged by chemical treatments and time. Treat your hair. like the. Royalty. Natural Argan. The ARGAN tree, also kmown as “Argania spiosa” Plays a main role in Moroccan heritage. Behind The Brand.