Our Impression of Musc Outreblanc for Unisex by GuerlainMusc Outreblanc by Guerlain is a Floral Woody Musk fragrance for women and men. This is a new fragrance. Musc Outreblanc was launched in 2022. The nose behind this fragrance is Delphine Jelk. Top notes are White Musk, Neroli and Ambrette (..