
Is collagen good for the skin?
I am a 30-year-old woman who has recently become very interested in skincare. I've heard that collagen is beneficial for the skin, and I am starting to consider whether I should supplement with collagen. However, I'm unsure about its effectiveness. Is collagen good for the skin?

Collagen is beneficial for the skin. Collagen is the most important structural protein in the skin, accounting for more than 70% of the total protein content. It is responsible for maintaining skin elasticity and firmness, making the skin appear plump and smooth. As people age, the body's ability to synthesize collagen naturally declines, leading to skin problems such as wrinkles, sagging, and dryness. Supplementing collagen can help improve these issues and promote skin health.
It is recommended to consume more foods rich in collagen, such as pig's feet, chicken feet, and fish skin, as they contain large amounts of collagen. At the same time, consume foods rich in vitamin C, such as fresh fruits and vegetables, as vitamin C is an important cofactor in collagen synthesis. Maintain good sleeping habits, ensure adequate sleep, and avoid staying up late, as this can accelerate skin aging and affect collagen production. Avoid excessive sun exposure, as UV rays can damage collagen in the skin and lead to premature aging. If necessary, consider using skincare products containing collagen, such as masks and serums, which can help the skin absorb collagen and improve its condition. If skin problems are severe, consult a doctor to determine whether professional collagen injections or cosmetic treatments are needed.