Peptides are having a major skincare moment and these are the products to buy

I asked skincare experts about peptides and now I’m adding these products to basket. (Picture: Metro/Getty)

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A seriously structurally important protein, collagen plays a key role in keeping the skin looking and feeling firm and plump. However, from around the age of 25, our bodies naturally produce roughly 1-1.5% less of it every year – which explains why it’s become such a must-have ingredient in anti-ageing skincare products.

It’s also possible to stimulate collagen production with topical ingredients like r...