Medicines that dry up the oil or promote skin peeling is applied on the affected part of skin. Antibiotics are applied if the acne is infected. Common facts about Acne Acne appears as white or red bumps and are painful to touch. Whiteheads are formed due to trapped oil and debris within the hair follicles of the skin. If whiteheads are formed in the deeper layers, a soft, fluctuant mass called a cyst appears.
Blackheads are open and in dark color.
This is due to melanin pigment, not dirt. Small red bumps, or papules. Larger red bumps are called nodules. A pustule is a whitish yellow squeezable spot due to the accumulation of pus inside. After the lesions heal, they leave behind scars that form permanent marks on the skin.