Dermatologists use a few different techniques to physically get rid of acne. One is called acne extraction, which involves using sterile instruments to get rid of blackheads and whiteheads.

Acne extraction is usually offered when other acne treatment fails to clear the skin. it’s rarely a first choice because it takes time and can be expensive.When performed by a dermatologist, acne extraction is a safe way to get rid of blackheads and whiteheads.Another technique that dermatologists use allows them to get rid of a deep, painful acne cyst or nodule. To do this, a dermatologist will inject the blemish with a corticosteroid. This speeds healing and reduces the risk of scarring.An injection is fine for treating one especially painful acne nodule or cyst. It cannot be used to treat several acne blemishes. If you receive too much corticosteroid, it can cause unwanted side effects.Only a doctor should inject a corticosteroid.To remove a large pimple or painful acne cyst or nodule, your dermatologist may also use a procedure called incision and drainage. It involves using a sterile needle or surgical blade to open the blemish and then removing what’s inside.