Diet has a great impact on skin health, poor eating habits may lead to skin problems, such as acne, wrinkles, dryness and so on. This article will look at the impact of diet on skin health, including which foods and nutrients are good for your skin and which may be bad for your skin. We will also introduce some methods and suggestions to improve skin health through diet and skin care products, such as increasing the intake of fruits and vegetables, getting enough protein and fatty acids, avoiding excessive drinking and smoking, etc.