what is limonene
About LIMONENE: Limonene is a scent ingredient and solvent naturally ocurring in the rind of citrus fruit.Upon storage and exposure to sunlight and air, limonene degrades to various oxidation products which act as skin and respiratory irritants and sensitizers.Function(s): PERFUMING.bout LIMONENE: Limonene is a scent ingredient and solvent naturally ocurring in the rind of citrus fruit.