[Acne] Interesting discussion on r/askscience "What is the white stuff inside pimples?" (mind their rules if you answer there)

Beauty Tips For Body Care
https://www.reddit.com/r/askscience/comments/8u97lg/what_is_the_white_stuff_inside_pimples_what_its/?ref=share&ref_source=link
Girls Blog 2015
Submitted by sumirina