What vitamins should you take when skin immunity decreases?
Nov 28, 2025
Source: Cainiu Health
Dr. Huang Yuhong
Introduction
When skin immunity declines, it can generally be improved by supplementing with vitamins A, C, E, B2, and B6. These vitamins promote skin cell growth and differentiation, maintain the integrity of the skin mucosa, and enhance the skin's ability to resist external irritants. They can be obtained from foods such as carrots, pumpkin, animal liver, and egg yolks, which help repair damaged skin tissue.
When skin immunity declines, it can generally be improved by supplementing with vitamin A, vitamin C, vitamin E, vitamin B2, and vitamin B6. Here is a detailed analysis:
1. Vitamin A: Promotes skin cell growth and differentiation, maintains the integrity of skin mucosa, and enhances the skin's ability to resist external stimuli. It can be obtained from foods such as carrots, pumpkin, animal liver, and egg yolks, helping repair damaged skin tissue and improve skin immune function.
2. Vitamin C: Has antioxidant properties that neutralize free radicals in the skin, reducing environmental damage, while also promoting collagen synthesis and strengthening the skin’s barrier function. Fresh fruits such as oranges, kiwifruit, and strawberries, as well as vegetables like broccoli and green peppers, are excellent sources.
3. Vitamin E: Protects skin cell membranes from oxidative damage, supports normal skin cell metabolism, reduces dryness and sensitivity, and indirectly boosts skin immunity. It is abundant in nuts such as walnuts and almonds, and in plant oils like olive oil and sunflower oil.
4. Vitamin B2: Participates in energy metabolism of skin cells, helps maintain healthy skin and mucous membranes, reduces skin inflammation and peeling, and improves skin resistance. This vitamin is rich in animal organs, dairy products, legumes, and spinach.
5. Vitamin B6: Helps regulate sebum production, promotes skin cell repair, relieves redness and itching, and supports stable skin conditions. It can be obtained from lean meat, fish, whole grains, and bananas, aiding in the enhancement of skin immunity.
Vitamin supplementation should emphasize a balanced diet to avoid excessive intake of any single nutrient. If reduced skin immunity is accompanied by significant discomfort, medical advice should be sought promptly to identify the underlying cause.
