No Good Evidence Oral Collagen Reverses Skin Ageing, Dermatologist Says
A Harley Street dermatologist says 5.3 million UK collagen users lack good evidence, urging SPF, retinoids and protein-rich diets over supplements.
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Oral Collagen
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A Harley Street dermatologist says 5.3 million UK collagen users lack good evidence, urging SPF, retinoids and protein-rich diets over supplements.