Collagen, photoaging, barrier health, and the actives that actually hold up in the literature — retinoids, peptides, and clinical skincare. Where dermatology meets longevity.
Evidence-tiered, AI-assisted, and fully disclosed.
Retinoids have more clinical evidence behind them than almost any other topical skincare ingredient. Here's what the science actually shows, and the evidence-based approach to introducing them without the dreaded 'retinoid uglies'.
Read article →Of all the things people spend money on in the name of anti-aging skincare, broad-spectrum sunscreen has more high-quality evidence behind it than almost anything else. Here's what the research actually shows — and why consistent daily use matters far more than SPF number alone.
Read article →The global collagen supplement market is worth billions, and the marketing claims are bold. But what does the clinical evidence actually show about oral collagen peptides and skin aging? The answer is more nuanced — and more interesting — than either the enthusiasts or the skeptics suggest.
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