Skin Health

Acne Scars: Microneedling vs. Solaria CO₂

Last updated November 2, 2026 · 4 min read

Acne may be behind you, but the marks it left can stay long after. If you have wondered whether anything can help, the honest answer is that treatment aims to soften the appearance of scars and improve texture. Complete removal is not a realistic expectation.

Dermapen4 microneedling and Solaria CO₂ are two options patients often compare. The right choice depends on the type and depth of your scarring, your skin tone, whether you have active acne, and how much recovery time you can accommodate.

It starts with what kind of scars you have

Acne scars are not all alike, and some scar types require other approaches. That is why an assessment comes before choosing either treatment.

If you are still getting breakouts, those may need to be managed first. Your provider will assess your skin before recommending scar treatment.

Dermapen4 microneedling: a shorter recovery

Dermapen4 microneedling may be considered for certain textural acne scars, particularly if you prefer a shorter recovery period.

A series of approximately 3–6 sessions may be recommended. Redness and sensitivity typically last a few days.

Explore Dermapen4 microneedling

Read microneedling preparation and aftercare

Solaria CO₂: more intensive resurfacing

Solaria CO₂ provides more intensive resurfacing and may be considered for selected patients with more pronounced texture concerns.

The trade-off is recovery. The number of sessions and recovery depend on treatment intensity. Initial healing can take approximately 1–2 weeks, and redness may last longer.

Explore Solaria CO₂ resurfacing

Read Solaria CO₂ preparation and aftercare

Side by side

  • Dermapen4 microneedling: certain textural acne scars, approximately 3–6 sessions, redness and sensitivity typically for a few days.
  • Solaria CO₂: more pronounced texture concerns, sessions based on treatment intensity, initial healing approximately 1–2 weeks, limited to Fitzpatrick skin types I–III at our practice.

Frequently Asked Questions

Want to know what is realistic for your scars?

Book a consultation to have your scarring and skin assessed and talk through whether microneedling, Solaria CO₂, or another approach may fit.

Related reading

This page is general information only and is not medical advice. Always follow the specific instructions given to you by your provider, and contact Therapeutic Elements with any questions about your treatment or recovery.