Do you know that food can also help us become more beautiful? A lot of nutritious and low-calorie foods have numerous health benefits to human body. These foods are called as "superfoods". Some superfoods also have excellent effects for the skin, which can make the skin smooth, delicate, and elastic. Generally speaking, there are mainly the following four categories.

First, fish
Coldwater fish, such as salmon, sardines, herring, trout, etc, are the best source of protein. Coldwater fish is one species of fish, which is especially rich in protein. As we all know, protein is the essential nutrient to maintain and repair the body. What's more, the health of the skin can not lack of protein. Fish are rich in Omega-3 unsaturated fatty acids, which can keep the skin shiny and tight. In addition, it can also help you think quickly and give you an optimistic mood.

Second, soybeans
If you want to maintain the skin in a good condition or to keep slim, then you can eat more soybeans in daily diets. Different from the foods containing a large number of sugar and starch, soybean is low in sugar, so it will not lead to the rapid rise in blood sugar. What's more important is, soybeans can also help prevent the dryness of the skin and the formation of wrinkles, and help you lose weight.

Third,
We need to take in healthy fat from foods to maintain the activity of our cells, and the smoothness of the skin. We even need to rely on dietary fat to help us burn the fat accumulated in the body. Olive oil can help us absorb the Omega-3 unsaturated fatty acids and vitamins, as well as other nutrients. Omega-3 unsaturated fatty acids can strengthen the cell membrane around the cells, and provide adequate nourishment to the cells. At the same time, it can also effectively discharge the wastes out of the cells. It can make the dermal layer secrete more powerful collagens and elastic fibers, so as to help eliminate wrinkles on the skin.

Fourth, green tea
Green tea contains a large number of polyphenols. Polyphenol is a powerful antioxidant, which has an inhibitory effect on the cancer cells. Another great discovery is that the polyphenols contained in green tea can restore the vitality of the cells. What's more, studies have shown that the activity of green tea polyphenols have potential benefits to solve some skin problems, such as psoriasis, ulcers, acne or even wrinkles.