Ambroxan the answer to every perfumers prayers forms the base for escentric molecules molecule 02 a substitute for ambergris ambroxan is an aroma molecule that harnesses all the sweet earthy musky characteristics of the real thing to envelop the wearer in a haze of warmth without overpowering like its cousin molecule 01 02 waxes and wanes throughout the day fading only to resurface just when youve almost forgotten youre wearing it