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.)
Answer by Liam Wheeler. Confidence votes 220. No, Dumbledore has been played by Richard Harris (Harry Potter and the Philosopher's Stone and Harry Potter and the Chamber of Secrets) and Michael Gambon (the remaining six films).Gandalf was played by Sir Ian McKellen.n Harry Potter and the Philosopher's (Sorcerer's) Stone and  Harry Potter and the Chamber of Secrets, Albus Dumbledore  was played by Richard Harris.