...and frozen meals, too. High levels of sodium lurk in overly processed foods.
Salty foods cause your body to hold onto water, resulting in a puffy face and the appearance of under-eye bags, says Bowe. Iodized salt is especially bad for skin in high doses, as it has been shown to aggravate acne, adds Noremus.
If you must eat pre-packaged food, make sure to rinse all canned vegetables, meats and beans after opening them to reduce the sodium content.