Dr Sandra Lee Youtube Blackheads - Blackheads are usually caused by a pore that gets clogged with keratin (skin protein) and sebum (oil). Given the black color many believe these spots are clogged with dirt, but really it’s the. • in a new youtube video, dr. Sandra lee, md—aka dr. Pimple popper—treats a patient with blackheads all over his face. • she uses her comedone extractor to pop the. In sandra lee, md, a. k. a.
Blackheads are usually caused by a pore that gets clogged with keratin (skin protein) and sebum (oil). Given the black color many believe these spots are clogged with dirt, but really it’s the.