There are now a number of L'Occitane stores in the Netherlands, but I was introduced to this luxury brand a number of years ago in America. The stores reflect a piece of Provence, where the brand originated, the scents, colors and warmth of a L'Occitane store are delightful. L'Occitane's best-selling serum is the Immortelle Reset Night Serum and it now has a new formula. The serum is now enriched with the new patented Immortelle extract, inspired by the life juice of the Immortelle flower. This flower never withers, even if you pluck it. Worldwide 1 bottle of L'Occitane Immortelle serum ...