Free identifier · 5 questions · no signup
What type of acne scars do I have?
Ice pick, boxcar, rolling, or just marks that will fade on their own? Scar type decides the treatment entirely — five questions to identify yours.
CostFree
TimeUnder 1 min
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01 / 05
Run a finger over the marks. What do you feel?
The science
The four “acne scar” types — and why one of them isn’t a scar
01
What people call acne scars is really four things. Post-inflammatory marks (PIH/PIE) are flat discoloration — brown melanin or red lingering vessels — that fade on their own and respond to home care. True textural scars come in three types: ice pick (narrow, deep pits), boxcar (wider depressions with defined edges), and rolling (broad shallow waves caused by fibrous bands tethering the skin from below).
02
The type decides the treatment, which is why identification matters more than any product recommendation. Flat marks respond to SPF, azelaic acid, vitamin C, and retinoids. Ice pick scars are too deep for topicals and need in-clinic work like TCA CROSS. Boxcars respond best to microneedling and fractional lasers. Rolling scars need the tethers released — subcision — before surface treatments can do much.
03
Two useful home tests this quiz builds on: the touch test (flat = discoloration, textured = true scar) and the stretch test (a mark that flattens when you pull the skin taut is rolling-type, tethered from below). Getting this right saves the most common waste in skincare: months of creams pointed at a texture problem creams cannot reach.
The treatment map, by scar type and budget
Flat marks (PIH/PIE): home-treatable — SPF religiously, azelaic acid or vitamin C for brown, time and gentleness for red; budget is a routine, timeline is months. Rolling scars: subcision releases the tethers (moderate cost, high evidence for the type), often stacked with microneedling. Boxcars: microneedling courses or fractional laser (higher cost); shallow ones respond best of all textural types. Ice picks: TCA CROSS or punch techniques — precise, per-scar, dermatologist-performed. Mixed patterns — the majority — get sequenced combinations, which is why the identification this quiz does is the first line of every real consult: it decides which modality leads.
FAQ
Common questions
How do I know if I have acne scars or just dark marks?+
Touch them. Flat marks you can see but not feel are post-inflammatory discoloration, which fades with SPF and brightening actives. Anything indented — pits, craters, waves — is textural scarring, which topicals alone will not fill.
Do acne scars go away naturally?+
Flat discoloration does — red marks over weeks to months, brown marks over months (faster with SPF and azelaic acid or retinoids). True textural scars are permanent without treatment, though they soften slightly as skin turns over.
What is the best treatment for acne scars?+
By type: PIH/PIE — SPF plus brightening actives at home. Ice pick — TCA CROSS or punch excision in clinic. Boxcar — microneedling or fractional laser. Rolling — subcision to release the tethers. Mixed scarring, which is common, usually gets a combination plan from a dermatologist.
How much does acne scar treatment cost?+
Home care for flat marks: the cost of a routine. In-clinic textural work: per-session pricing (microneedling low hundreds; lasers and subcision more) across multi-session courses. Getting the TYPE right first is the money-saver — the wrong modality is the expensive outcome.
Do acne scars fade on their own?+
Flat discoloration, yes — months for red, longer for brown, faster with SPF. True indented scars soften marginally with skin turnover but persist without treatment; that split is exactly what the touch test in this quiz determines.