Truffle oil may cause skin, digestive issues: Genetic tech expert
Even though truffle oil adds a distinct flavour to dishes, it's mostly made with synthetic compounds rather than real truffles, and its aroma can be overpowering or artificial. According to genetic technology expert Kashif Khan, truffle oil can cause digestive issues or skin irritation. Truffle oils are flavoured with an aromatic petroleum-based chemical that perfumes the oil with its scent.