Transform the intensity of any fragrance with the D.S. & Durga I Don't Know What, a fragrance enhancer that highlights the notes in any perfume. This transparent and airy scent is a foundation of subtle notes that can be combined with other aromas. Infused with bergamot and vetiver acetate, this formula adds a touch of radiance to anything it mixes with. It also features base notes of amber, civetone, and Firsantol® to help highlight varied layers of different fragrances. D.S. & Durga's I Don't Know What is a uniquely modern tool that allows creativity among those who enjoy mixing and matching perfumes.