Demeter Ireland Perfume by Demeter, Launched in 2016, demeter ireland beautifully captures the emerald isle’s essence in a fresh, uplifting unisex fragrance. Its composition features a blend of green and aquatic notes, similar to the demeter brand’s other dual-note colognes. The wearer may think of ireland’s verdant landscapes of rolling hills and expansive fields, along with the breathtaking views of its coastline and its majestic rivers.