Blackhead Cross Section
Feb. 17, 2025
Skin cross section showing a blackhead Stock Photo - Alamy Cross-section illustration of the formation of acne in four steps. From top left to bottom right: normal hair follicle, clogged duct, bacterial infection, and ruptured follicle Stock Photo - Alamy Sandra Lee, M.D., aka Dr. Pimple Popper is responsible for countless oozy videos. Here are 8 fun facts about her. Blackhead Cross Section