We spend hours perfecting our skincare routines — serums, moisturizers, cleansers — but what you put into your body matters just as much as what you put on your skin . Nutrient-rich foods and targeted supplements can support collagen production, hydration, repair, and overall skin health. This post breaks down the most effective skin-supporting nutrients , their research-backed benefits, and what you need to know before supplementing. Vitamin C: The Collagen Booster Benefits: