subject: Think before you eat [print this page] WAXES: Edible wax is applied to trap moisture and keep produce fresh longer, but dirt and pesticide residues can get trapped underneath. Studies have found that American consumers are exposed to toxic chemicals known as persistent organic pollutants as many as 70 times a day. POP exposure has been associated with immune system suppression, nervous and hormonal system disorders, reproductive system damage, and various cancers, including breast cancer. I don't know about you but I'd rather pass on the paraffin. Snacking on candle wax is overrated.