
Alcohol restricts liver function and can lead to the accumulation of toxic substances. If the liver cannot properly eliminate them, more acne and wrinkles appear on the skin. Avoid drinking alcohol altogether or only in moderation on rare occasions.

Burnt meat
The black spots on grilled meats contain inflammatory hydrocarbons that can damage the skin’s collagen. You don’t have to avoid backyard grilling altogether, but remove any leftover carbs and clean the grill grates when you’re done.