Also known as khella, when taken orally there is concern that it may cause nausea, dizziness, constipation, headache, itching, and insomnia. Khella may cause liver problems for some people. There is also some concern that it might cause photosensitivity because it contains khellin and furocoumarin. (Source: www.naturaldatabase.com
). It is not known to improve the appearance of cellulite.