Some peptides may support the appearance of skin, but studies are specific to the peptide and product and cannot be applied to every formula.
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Key takeaways
Check the peptide type and its role in the product.
Formula quality and consistent use influence results.
Sun protection remains a better-supported foundation of care.
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Source summary
Clinical reviews and peptide- or formula-specific studies report some promising findings, but small samples and product-specific data limit generalisation.
