“Acne scars” is one of those phrases people use for several different problems. A brown spot left after a pimple, a red mark, a shallow rolling depression and a deep ice-pick scar are not the same thing. Treating all of them as “scars” often leads to disappointment — especially when someone buys a cream expecting it to lift a change in skin texture.
Flat colour changes are marks, not structural scars
After inflammation settles, skin can stay darker or redder for weeks or months. These flat changes are commonly called post-inflammatory pigmentation or erythema. They can fade, although sun exposure, picking and repeated acne can keep creating new marks.
A true scar changes the surface. Atrophic scars sit below the surrounding skin; raised scars sit above it. Even within depressed scars, shape and depth matter because rolling, boxcar and ice-pick patterns respond differently to procedures.
Why active acne comes first
If new inflammatory pimples are still forming, treating scars alone is like repairing a wall while damage is still happening. Dermatologists usually prioritise control of active acne and then assess the scar pattern. Sometimes pigmentation treatment can begin alongside acne control, but more invasive scar procedures are typically planned once inflammation is reasonably stable.
What an in-person scar assessment looks for
- Whether the main concern is colour, texture or both.
- The scar type, depth and distribution.
- Skin tone and the tendency to develop post-procedure pigmentation.
- Current acne activity and medicines.
- History of keloids or abnormal wound healing.
- How much downtime and gradual improvement the patient is comfortable with.
Depending on the pattern, a plan may discuss subcision, resurfacing, microneedling-based procedures, focal techniques or combinations. A single device is rarely the answer to every scar.
How to judge before-and-after claims
Look for the same lighting, angle, camera distance and expression. Ask how many sessions were involved and over what period. Acne-scar improvement is usually progressive rather than instant, and “100% removal” is not a realistic promise for established scars.
Related clinic page: General Dermatology