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Viral skincare, checked against the evidence: the claim, what the research actually says, and a verdict you can act on.
Trend Receipt · Beef tallow as a face moisturiser
Beef tallow skincare: is the internet's favourite balm worth it?
Tallow balms promise “ancestral” skin. Here's what tallow actually is, what the evidence says, and a simpler swap with a real paper trail.
insufficient evidence
Trend Receipt · Rice water (and fermented rice water) as a toner
Rice water for skin: glass-skin secret or nice-smelling water?
Rice water toners and DIY ferments are everywhere. What's actually in it, what small studies found, and how to try it without the risks.
limited evidence
Trend Receipt · Slugging (petrolatum as the last night-time step)
Slugging: does sealing your skin with petrolatum overnight work?
Slugging means a thin layer of petrolatum as the last step at night. This one actually has a paper trail, with a couple of caveats.
well-supported