What it is: A fresh fragrance enhancer that opens with a burst of bergamot essence. Fragrance story: This enhancer with a transparent radiance gives any perfume a certain, as the French say, I don't know what. Style: Fresh. Notes:- Top: bergamot essence- Middle: Iso E Super, vetiver acetate- Base: civettone, firsantol, ambrox super. Style Name:D.s. & Durga I Don'T Know What Fragrance Enhancer. Style Number: 5947498. Available in stores.