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.)
Apr 04, 2017. 1  Sir Ian McKellen has revealed why he never took on the role of Albus Dumbledore in the Harry Potter movies. 2  The 77-year-old English actor â known for playing Gandalf, another famous and bearded wizard from Lord of the Rings â said he was contacted by producers from Harry Potter to play Dumbledore, but turned down the part. His reason: Richard Harris, who played Dumbledore in the franchise before his death in 2002.