Hedione HC (High Cis) is a version of Hedione which is specially enriched with a higher amount of the favoured cis isomer which gives Hedione its characteristic power, bloom and radiance. Despite the higher cis isomer content, Hedione high cis is less radiant than the regular molecule due to the overall makeup of the product, nevertheless it has a beautiful enriching quality and is still an incredibly valuable product. Hedione High Cis is a common choice of Chanel perfumers in their modern fragrances where they often pair it with Muscenone Delta and Exaltone crystals. Hedione and hedione HC are delicate chemicals with a beautiful nuance of magnolia blossoms and jasmine. We also stock regular Hedione®, also from Firmenich. And for something truly glorious, check out our Paradise Molecule®, the closest thing you can get to Firmenich's captive Paradisone.