is an attar derived from distilling henna leaves (Lawsonia Inermis) directly into sandalwood oil. As you might guess from the name, the attar comes from the same plant as the popular red dye that is used to paint elaborate patterns onto the hands and face of brides in most Indian weddings...
Postscript (15/10/17): I have had a few queries on the sources of the trees I used for this project, I got these from various sources on eBay. Here are a few screenshots done on the date indicated above of what I used. None of these are based (apart form the Orbicular ones have...