Popular science [the "wax" on the fruit peel has the following three situations] 1. The "fruit wax" that comes with the fruit surface itself. 2. High-grade fruits are artificially coated with edible wax - "artificial fruit wax" and shell poly candy wax extracted from crustaceans, which are harmless to health. 3. Industrial paraffin wax used by unscrupulous traders, so that the waxed fruit is harmful to health. When buying fruit, wipe the surface of the fruit with a napkin, and if a faint red color appears after wiping, it may be industrial paraffin wax. Wax the fruit in strict accordance with the national fixed standards, and the safety can be guaranteed. (via Human Health)
Source: Guangdong 12320
![Eating apples in the morning is gold, eating at noon is silver, and eating them at night is poisonous? Do you want to eat apple peel?[fig]](data:image/gif;base64,R0lGODlhAQABAIAAAP///wAAACwAAAAAAQABAAACAkQBADs=)