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What Does Collagen Do for Skin? A Simple Guide

Collagen is the protein that gives skin its structure and bounce, and in skincare, collagen ingredients act as excellent hydrators that help skin look plumper, smoother and more supple. See hydrating formulas in Adorn's face serums.

What collagen does in the skin

Your skin naturally contains collagen, which supports its firmness and smoothness. From our mid-twenties we gradually make less of it, which is one reason skin looks less plump and shows more fine lines over time. This is a normal part of ageing.

How collagen works in skincare

Collagen molecules are large, so collagen applied to the skin sits on the surface rather than replacing the collagen deeper down. What it does beautifully is hold water against the skin, giving a smooth, hydrated, plumped-up look. To support the appearance of firmness, pair it with ingredients that are known skincare favourites:

  • Peptides — help support the look of firmness and smoothness.
  • Hyaluronic acid — draws in moisture for a plumper look.
  • Vitamin C — helps brighten and even the look of tone.
  • Daily SPF — protects the firmness and tone you already have.

How to use collagen skincare

Look for collagen in hydrating serums, moisturisers and face mists, applied morning and night after cleansing. For everyday support, a consistent routine of hydration and sun protection does more for how firm and smooth skin looks than any single ingredient.

Supporting skin as it ages

You can't stop the natural slowing of collagen, but you can help skin look its best with gentle, hydrating natural skincare and daily protection. Comfort and consistency are what keep mature skin looking healthy.

Collagen: FAQs

What does collagen do for your skin?

Collagen is the protein that gives skin structure and bounce. In skincare, collagen ingredients hydrate well, helping skin look plumper and smoother.

Does collagen skincare replace lost collagen?

No. Collagen molecules are large and sit on the surface, where they hold moisture and give a smooth, plumped-up look rather than replacing deeper collagen.

What helps support the look of firmness?

Peptides, hyaluronic acid, vitamin C and daily SPF all help support the appearance of firm, smooth, even skin.

Why does skin lose collagen with age?

From our mid-twenties the skin naturally makes less collagen, which is why it can look less plump and show more fine lines over time.

How do I use collagen skincare?

Apply collagen serums, moisturisers or mists morning and night after cleansing, as part of a consistent hydrating routine.

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