There are many types of acne breakouts, all of which result when oil and dead skin build up and clog the pore opening. Blackheads, whiteheads, pustules (or nodules), and cysts are the four most common types of acne breakouts.
Acne is categorized into four grades (or stages) based on four observable characteristics: the total number of acne blemishes (known as comedones), the amount of inflammation (swelling), the areas of the body that are affected (extent of region), and the inflammatory
stopcureacne 