This episode opens with a quote by Leo Tolstoy from the Kreutzer Sonata. "It is amazing how complete is the delusion that beauty is goodness."
Julie Vhay, the actress who portrays Woman in her 60's, also portrayed Robin's Mother in Pilot (2011).
The "previously on" at the beginning is spoken by Monroe.
The actress Dana Millican has played the M.E. multiple times but first starred on the show as a Geier Nurse in Season One.
There are actually several facial creams with the "Fountain of Youth" (FOY) moniker that exist on the market, including an entire line of FOY skincare products, some of which come in jars that bear a striking resemblance to Dr. Forbes' FOY cream.