How Whiteheads Are Formed - Web a whitehead develops when an abundance of sebum (skin oil) and dead skin cells accumulate and block the opening of. Web whiteheads form when excess bacteria, oil, and dead skin cells build up and clog the opening of a pore.
Web whiteheads form when excess bacteria, oil, and dead skin cells build up and clog the opening of a pore. Web a whitehead develops when an abundance of sebum (skin oil) and dead skin cells accumulate and block the opening of.