@jessyantiaging: the 3 combos that were quietly wrecking my barrier, and the science: a 2008 study in Toxicology and Applied Pharmacology (PMID 18511092) found only about 1.3% of applied retinol actually absorbs through the skin. the other 98.7% never leaves the surface layers. thats where the burning comes from #glassskin #antiaging #retinol #skincareover50

Jessy 💕

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Thursday 09 July 2026 08:10:55 GMT