The shu uemura art of hair Silk Bloom Treatment is a strengthening and regenerating mask for damaged hair. It provides intensive care for the hair fiber. The special formula with argan oil helps repair the hair structure, restores its structure, and creates a strong, silky feel. Argan oil: The argan tree only grows in its natural habitat, Morocco. Because the region is very barren and water-poor, the tree must grow for many years before it bears fruit. This high-quality oil is laboriously extracted from the roasted and crushed kernels of the fruit and is known for its repairing and regenerating properties.