The Cosmetics database is a good place to start to determine what the scientific data says about each of your skin care ingredients. If I dont recognise an ingredient I always go here to see what the data says (or whether there is a data gap on the ingredient. It even gives a numerical rating of each ingredient based on the data and the data gaps.
There appear to be many different forms of mineral oil so the question to me becomes - are we all talking about the same ingredient??. So the current studies and data relevant to each form of mineral oil can be found here on the Environmental Working Group cosmetics database:
http://www.ewg.org/skindeep/search.php?query=mineral+oil
A comment in the article on this website suggested that mineral oil was banned in cosmetics in the EU. Truth is, it was a specific kind of mineral oil. The mineral oil that was banned in cosmetics in the EU is discussed here: http://www.ewg.org/skindeep/ingredient/803548/MINERAL_OIL%2C_PETROLEUM_EXTRACTS%2C_HEAVY_NAPHTHENIC_DISTILLATE_SOLVENT/
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