When you're breaking out, it's very tempting to throw everything at it. A drying cleanser, a scrub, two acids and a spot treatment, all in the same week. It feels productive. Usually it just leaves you with irritated skin and breakouts.
Korean skincare tends to take a gentler route: keep the skin calm and hydrated, and use one or two proven ingredients consistently. Here's how I'd approach it, split into two lists.
Before the lists: moderate to severe acne, painful cysts, or acne that leaves scars deserves a doctor's visit. Prescription treatments work well, and treating early helps prevent scarring.
Why breakouts happen (very briefly)
Acne usually involves four things at once: extra oil, pores that clog with dead skin, bacteria that live on everyone's skin, and inflammation. Hormones, genetics, stress and some medications all play a role. Skincare can help a lot, but it's not the only factor.
What I'd do
Wash gently, twice a day. A mild, low-pH cleanser. If you wear sunscreen or makeup, an oil cleanser first at night, emulsified and rinsed well. (Double cleansing Q&A)
Use a lightweight moisturizer. Yes, even with oily skin. A healthy barrier makes acne treatments much easier to tolerate.
Pick one main active. Choose one:
- Salicylic acid (BHA). Oil-soluble, helps clear inside pores. Start 2–3 times a week.
- Benzoyl peroxide. Targets acne bacteria. Can be drying, and it bleaches towels and pillowcases.
- Adapalene or another retinoid. Helps prevent clogged pores. Night use, start slowly. Not during pregnancy without medical advice.
- Azelaic acid. Helps with breakouts and the marks they leave. Usually well tolerated.
Add something calming. Centella, panthenol or a gentle niacinamide (2–5%) alongside your main active makes the whole routine easier to live with.
Use pimple patches. Hydrocolloid patches are a Korean pharmacy staple for good reason. They protect a spot from picking and friction. Best on spots that have come to a head.
Wear sunscreen. Sun makes post-acne marks darker and slower to fade. Look for a light, non-greasy formula.
Be patient. Give a new routine 8 to 12 weeks. Acne treatments are slow.
What I'd skip
Harsh scrubs. They irritate inflamed skin and can spread redness.
Stacking actives. BHA and a retinoid on the same night, plus vitamin C in the morning, plus an acid toner, is a recipe for a damaged barrier. Alternate nights if you use two.
Toothpaste, lemon juice and other home remedies. They irritate more than they help.
Squeezing. It pushes inflammation deeper and raises the chance of marks and scars.
Changing everything every week. You'll never know what's working.
Skipping moisturizer to "dry out" spots. Dehydrated skin often looks oilier and gets more irritated.
Purging or reacting?
When you start something that speeds up cell turnover, like a retinoid or exfoliating acid, you may get a temporary increase in small breakouts in your usual spots. This "purging" typically settles within several weeks.
If you break out in new areas, or after starting a product that doesn't affect cell turnover (a cleanser or moisturizer, for example), the product probably just doesn't suit you.
About the marks left behind
Healed spots often leave flat marks:
- red or purple marks, more common on lighter skin
- brown marks, more common on medium to deep skin tones
Sunscreen, time and ingredients like niacinamide, azelaic acid and vitamin C help. I'm planning a separate post on fading marks.
A sample routine
Morning: gentle cleanser → niacinamide serum → gel moisturizer → light sunscreen.
Night: oil cleanser (if needed) → gentle cleanser → BHA or retinoid (not both when starting) → calming serum → moisturizer.
If nothing changes after three months
Acne-prone skin responds best to boring consistency: one main treatment, a calm and hydrated barrier, sunscreen, and enough time. If you've done that for three months without real progress, it's a good moment to see a professional rather than buying another product.
General information only, not medical advice. If a skin problem is painful, spreading or not improving, please see a doctor or dermatologist.