Editor's Pick
Sisley Paris and the zombie cells: what the 15% and 45% figures rest on
Behind the €310 serum and its talk of zombie cells sits a supplier's unpublished lab experiments and a 28-day questionnaire about skin firmness.
Read the InvestigationWhat vitamin D research actually reveals about the optimal daily dose
While supplement brands market 4,000 IU of vitamin D as optimal for immunity, investigative data reveal that these doses may actively damage your health.
ReadHair Loss: Onion juice showed 87% regrowth in one study
If onion juice truly triggered 87% hair regrowth, why does it appear in no dermatology treatment guidelines two decades later?
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