Michael Polansky is training an AI model on skin that’s still alive
Outer Biosciences says it can keep human skin tissue alive for up to a month—retaining day-zero epidermal, stromal, and immune-associated molecular programs—long enough to study processes like collagen remodeling, pigmentation change, and barrier repair that typically unfold over weeks.
Aug 22, 2026 ·
TechCrunch

















