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Practical, honest guides: what we actually know, and how to put it to use.
Comparing options? See how the options on the market stack up.
Bidens pilosa is sold as a gentle, plant-based retinol alternative. Here is what the research shows, where it falls short of retinol, and who it suits.
PDRN is one of the fastest-growing skincare searches in the UK. Here's what it is, how salmon and vegan PDRN differ, and how much of the hype the evidence supports.
A 49-person, 28-day study of a peptide cream reported dermatologist-assessed improvements. Using it as a case study in how to read the clinical claims on any product page.
A trial of oral centella asiatica extract reported modest skin changes over 12 weeks. Here is what it found, and why an oral supplement study is not evidence for a topical serum.