Mineral Oil Won't Cause Pimples. In the study, researchers evaluated the comedogenic potential of a variety of skin care products, comedogenic potential of a variety of skin care products, such as facial cleansers, lotions, and makeup, containing mineral oil in concentrations ranging from 0.5% to 30%.ests on human skin showed that none of the products produced a comedogenic or pimple-causing response greater than that found with a control substance. However, industrial-strength mineral oil did produce a comedogenic response.
Two separate actors have already played Dumbledore in the Harry Potter film series: Richard Harris in the first two films, and Michael Gambon after Harrisâs death in 2002. (Three, if you count Toby Regbo, who played a teenage Dumbledore for a few photographs.)
  Richard Harris played Albus Dumbledore in the first two Harry Potter movies. He was Marcus Aurelius in Gladiator. He also played in over 70 other movies before passing a â¦ way of Hodgkin's disease on October 25th, 2002.es. Richard Harris, who played Dumbledore in the first two movies, died after making The Chamber of Secrets. So, Michael Gambon took over the role.