A whole cluster of elements contained in the dairy products engender acne”:
http://jpma.org.pk/full_article_text.php?article_id=2996
“This finding suggests that skim milk contains hormonal constituents or factors that influence endogenous hormones”:
https://www.ncbi.nlm.nih.gov/pubmed/18194824
“There has been a remarkable paucity of evidence for an association between diet and acne”.
“This finding supports earlier studies and suggests that the metabolic effects of milk are sufficient to elicit biological responses in consumers”:
https://www.ncbi.nlm.nih.gov/pubmed/17083856
“The presence of 5α-pregnanedione, 5α-androstanedione, and other precursors of 5α-dihydrotestosterone add to the potency of milk as a stimulant of acne”:
https://www.ncbi.nlm.nih.gov/pubmed/21034984
Diet and Acne:
https://www.ncbi.nlm.nih.gov/pubmed/18280909
