Eating pork rinds will not tighten your skin; pork rinds are a food, not a drug, and cannot exert the same effect as a drug. There is no literature to support that pork rinds can tighten the skin. Pork rinds can provide the body with a certain amount of energy and nutrients. If you need to tighten your skin, it is advisable to consult a professional dermatologist offline. Pork rinds are a common food. Every 100g of pork rinds contains 363kcal of energy, 27.4g of protein, 28.1g of fat, 72mg of sodium, 62mg of potassium, 13mg of calcium and other nutrients, which can help to maintain the normal physiological functions to a certain extent, but it cannot tighten the skin. Tighten the skin need to take certain medical means, such as face lift and other means of improvement, it should be noted that the medical treatment has a certain risk, be sure to be in the regular hospital treatment.