The types of acne are blackheads, whiteheads ... which can quickly reduce inflammation and pain. 6. Cysts Cystic acne is considered the most serious type of acne, McMahan says.

The ones made for acne are just big enough ... from clogged pores, blackheads, or whiteheads, hydrocolloid patches can’t treat these. They’re also not effective for cystic acne.