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At what age should you start applying collagen? A comprehensive guide to timing your skincare

Collagen production starts to decline by about 1% per year from our mid-20s, a natural process that many are keen to counteract. Knowing at what age you should start applying collagen—or taking it as a supplement—can significantly influence your anti-aging strategy and help maintain youthful-looking skin for longer. This guide explores the science behind collagen loss and provides actionable advice for different age groups.