Friday, Aug 28, 2020, 8:02 pm

By:Tony Williams

#7 Sweet Potatoes

Loaded with vitamin C, sweet potatoes hep with collagen production in the skin. More collagen means less wrinkles, and smoother skin. Four milligrams of vitamin C daily is found in just a half of sweet potato, and is enough to boost collagen in the skin over time, and reduce wrinkles by 11%.