In particular, protein is an important component of collagen and elastin, playing a key role in maintaining skin elasticity and youthfulness. Nutritionists affirm that adding natural protein sources is the "golden key" to nourishing healthy and beautiful skin from within.
Salmon
Salmon is not only famous for its omega-3 fatty acids, but also contains high-quality protein. This is a nutrient that helps regenerate skin tissue, preventing sagging and dryness. According to Dr. Whitney Bowe (USA), author of many dermatological research works: The protein in salmon combined with omega-3 supports the formation of collagen, helping the skin maintain a smooth and supple look for a long time.
Eggs
Egg whites contain a lot of albumin, a protein that tightens pores, improving firmness. In addition, yolks are rich in amino acids, which support the body's natural collagen synthesis. Research from the University of Connecticut (USA) shows that a diet rich in eggs helps increase skin elasticity and reduce fine lines.
Greek yogurt
Compared to regular yogurt, Greek yogurt has twice the protein content. This food helps provide the amino acids needed to maintain skin structure. At the same time, probiotics in yogurt also balance the intestinal microflora, a factor closely related to skin health. A healthy digestive system helps absorb protein and nutrients more effectively, thereby improving skin brightness, says Dr. Michelle Wong (Australia), a cosmetic science expert.
Nuts
Almonds, walnuts, chia seeds, pumpkin seeds... are all rich in plant protein, along with vitamin E and antioxidants. These nutrients not only nourish but also protect the skin from the harmful effects of UV rays and environmental pollution. In particular, nut protein also helps reduce inflammation, the cause of acne and premature aging.
Lean chicken
Chicken, especially chicken breast, is a source of lean protein low in saturated fat. Eating chicken regularly helps the body maintain firm muscle mass, while providing ingredients to regenerate skin cells. Compared to red meat, chicken protein is considered healthier, causing less fat accumulation and helping to maintain an ideal weight, an indirect factor affecting the skin.