Microneedling for Acne Scars: What to Know
Learn how microneedling may help selected acne scars, what recovery can look like and why scar type and skin characteristics matter.
Microneedling is a minimally invasive skin treatment that creates controlled micro-injuries with fine needles. The repair response may stimulate collagen remodeling, which can improve the appearance of selected acne scars and uneven skin texture over time.
Which acne scars may respond?
Acne scars are not all the same. Rolling, boxcar, ice-pick and raised scars can behave differently and may require different treatment approaches. A consultation is important to assess scar type, skin tone, active acne and previous treatments before deciding whether microneedling is appropriate.
How does microneedling work?
A microneedling device creates controlled channels in the skin at a depth selected for the treatment area and concern. The objective is to trigger a repair response without unnecessarily damaging surrounding tissue.
What results can you expect?
Improvement is gradual and varies according to scar type, treatment depth, skin characteristics and the number of sessions performed. Some people may need a series of treatments, while others may benefit more from a different or combined approach.
Recovery and side effects
Temporary redness, warmth, tenderness, swelling or pinpoint bleeding can occur. Pigment changes, infection and other complications are possible. Follow the individualized aftercare instructions provided by your clinician and contact the clinic if you develop unexpected symptoms.
Microneedling and darker skin tones
Microneedling does not rely on light energy, which can make it an option worth discussing for a range of skin tones. However, risk of post-inflammatory pigment change still varies by individual, so treatment depth and aftercare should be adapted accordingly.
Microneedling for acne scars in Montreal
CHIC Laser Centre offers microneedling in downtown Montreal for selected concerns including acne scars and uneven skin texture.
Related reading
See our overview of how microneedling works and visit the treatment page for preparation, recovery and consultation information.




