How to treat cystic acne
To treat cystic acne, a dermatologist pairs an antibiotic such as doxycycline with a retinoid or benzoyl peroxide, because by itself it soon stops working. A steroid shot flattens one cyst within days but cannot treat a whole breakout.
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Tonight: one painful lump
Cold comes first: the AAD notes that ice reduces the inflammation of a painful cyst. Put it in a thin towel and press it to the spot in short spells.
Then leave it alone. Squeezing pushes the contents deeper, which can mean more swelling, scars and infection from bacteria on your hands (AAD). Draining it yourself is off the table.
Keep a thin layer of your usual treatment on all acne-prone skin (AAD). Skip toothpaste: the AAD says it is no acne treatment.
If this is the second or third lump this month, a photo shows how severe your acne has become.
Prescription Medical Treatments (Dermatologist-Led)
Deep lumps need prescription-strength medical treatment. No drugstore product can clear severe acne (AAD), and DermNet calls creams alone usually ineffective for lumps this deep.
- Oral Antibiotics
- Doxycycline or erythromycin calm deep breakouts. The course usually lasts three to four months and always comes with benzoyl peroxide or adapalene on the skin, because an antibiotic alone quickly loses its power (AAD). Ask your dermatologist which one.
- Topical Retinoids
- Retinoids unclog pores (AAD). You can buy adapalene 0.1% gel over the counter (FDA); tretinoin and tazarotene need one (MedlinePlus). Ask your dermatologist which fits.
- Isotretinoin
- About 85% of people clear for good after one course (AAD), and a 2024 US guideline strongly backs it for severe or scarring acne. Every patient, men included, registers with iPLEDGE. If you could become pregnant, you use two forms of birth control from a month before until a month after, and no one should buy it online (MedlinePlus). Ask your dermatologist whether you qualify.
- Hormonal Treatments
- For women, some birth control pills (oral contraceptives) carry FDA approval for treating acne. Men are not given spironolactone, and women taking it need birth control because of birth defects (AAD). Lumps that first show up in your late twenties or later often belong to adult acne, which has triggers of its own.
- In-Office Cortisone Injections
- A corticosteroid goes into one lump at a time. Most nodules and cysts go flat inside 48 to 72 hours, but the shot cannot treat several blemishes (AAD). It can leave a small dent or a lighter or darker mark (DermNet).
Each medicine, its side effects and the questions worth asking get a fuller write-up under cystic acne treatment.
At-Home Care and Symptom Relief
Cold Compresses
Ice in a cloth eases the inflammation of a sore lump (AAD).
Gentle Cleansing
Wash with a mild cleanser free of alcohol, using your fingertips, no more than twice daily plus once after you sweat. Labels saying non-comedogenic mean it won't clog pores (AAD).
Hands off
Picking can bring pain, infection and scars. Draining is a job for a dermatologist (AAD).
Sun
Tanning worsens acne. Wear sunscreen with SPF 30 or higher (AAD).
When this plan does not fit
Small, itchy bumps that all look alike are a different problem, often fungal acne, and this plan does not fit them. When that pattern sits on the trunk, DermNet ties it to Malassezia folliculitis.
How long each step takes
| Step | When you may see a change | Source |
|---|---|---|
| Steroid shot for one lump | 48 to 72 hours | AAD |
| Antibiotic with a cream or gel | Course usually 3 to 4 months | AAD |
| The pill | 2 to 3 months | AAD |
| Spironolactone | Fewer breakouts in a few weeks | AAD |
| Isotretinoin | One course takes about 4 to 5 months | AAD |
| Any new acne product | A first change by week 4 to 6; clear skin can take 2 to 3 months or more | AAD |
When to go back sooner
- The skin around a lump feels hot or painful to touch (NHS).
- Acne is getting you down; it can affect mental health (NHS).
- New lumps keep coming. Keep every follow-up; some people need a different antibiotic or treatment (AAD).
- You plan a pregnancy, since several acne medicines are never used in pregnancy (AAD).
Quick answers
What is the fastest way to get rid of cystic acne?
For one lump, a steroid shot from a dermatologist shrinks most cysts in 48 to 72 hours. Stopping new ones takes months (AAD).
Does retinol help with cystic acne?
Retinol is a retinoid (AAD), but DermNet calls creams alone usually ineffective for nodulocystic acne.
Will cystic acne eventually go away?
It can, but waiting out severe acne can take years, and scars often appear as it clears (AAD).
What are the treatment options for severe acne?
An antibiotic with a cream or gel, the pill or spironolactone for women, isotretinoin, and shots or drainage for single lumps (AAD).
Which soap can clear pimples?
A benzoyl peroxide wash, or one with salicylic acid, helps red surface pimples (AAD), not deep lumps.
Sources
- Popping pimples, American Academy of Dermatology (AAD).
- Isotretinoin, MedlinePlus.
- Antibiotics; Severe acne; Isotretinoin; Hormonal therapy; Acne during pregnancy; Acne that won't clear; Skin care tips; Adult acne treatment; Types of breakouts; Fading dark spots: all AAD.
- Nodulocystic acne; Intralesional steroid injection; Steroid acne: all DermNet.
- Acne, MedlinePlus encyclopedia.
- Prescription to nonprescription switch list, FDA.
- Acne, NHS.
- US acne care guideline, J Am Acad Dermatol 2024, PMID 38300170.
Last reviewed . This page is general information, not a diagnosis. Deep, sore lumps and acne that scars belong with a dermatologist.