How Does Eucrisa Work? Medically reviewed by TEST-MedRev — Written by Lily Frew on June 23, 2025. Eucrisa is a brand-name form of the generic medication crisaborole.

Eucrisa, which Pfizer bought in a $4.5 billion acquisition of Anacor last year, has the potential to be a bright spot, and it's projected to become a blockbuster.