A fragrance made out of a single element called Cetalox. Usually used in perfumery as a base note, it plays here the lead role. . . Another advantage of this particular composition, is that it is entirely allergen free. The result is minimalist, elegant, pure. Cetalox (Synthetic Ambergris) | Juliette Has a Gun Not A Perfume Candle, 6. 3 oz | Dermstore