Acne: Small blackheads are called closed comedones. These are blocked pores which have become infected or blocked with hardened (oxidized) oil. Blackheads will increase in areas with increased friction or sweating, and during changes in hormone levels.
Answered 11/11/2020
4.2k views
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
A doctor has provided 1 answer
90,000 U.S. doctors in 147 specialties are here to answer your questions or offer you advice, prescriptions, and more.
Ask your question