Dokumentaren belyser utfordringer med aluminiumadjuvanter i vaksiner (med et spesielt fokus på HPV-vaksinen). Vi følger bla en studie som gjøres på sau. Dokumentaren er laget av Bert Ehgartner i 2021. 

«Bert Ehgartner, born in 1962 in Austria, is a multi-award-winning documentary filmmaker and author of non-fiction books in wich he takes a critical look at medical issues. With his investigative documentary «Age of Aluminium» he trggered a broad discussion about the danger of using toxic aluminium compounds in sensitive areas of life (deodorant, medicines, drinking water). «Under the Skin» is the follow-up film and sheds light on the role of aluminium additives in vaccinations»