Skin Care Education

Microneedling for Acne Scars: What It Treats, How Many Sessions You Need, and What Results Look Like

Microneedling is consistently one of the most searched treatments for acne scarring and for good reason. When done correctly, it produces meaningful, cumulative improvement in scar texture and depth. But the results depend heavily on scar type, the number of sessions completed, and realistic expectations about what ‘improvement’ looks like.

Key takeaways

Microneedling creates controlled micro-injuries in the skin using fine needles. The healing response stimulates collagen and elastin production, gradually improving the texture and depth of acne scars over time.
Not all acne scars respond equally. Atrophic scars including rolling scars and boxcar scars respond best to microneedling. Ice pick scars (very deep, narrow) are more resistant. Raised (hypertrophic) scars require a different approach entirely.
Results are cumulative. Most clients with moderate acne scarring plan a series of 3 to 6 sessions spaced 4 to 6 weeks apart. Improvement builds with each session.
Downtime is 24 to 72 hours of redness and mild sensitivity. Most clients can return to normal activities within 1 to 2 days with appropriate skincare.
At Centennial’s altitude, Colorado UV intensity means strict post-treatment sun protection is essential; microneedled skin is temporarily more vulnerable to UV damage and pigmentation.

Which acne scars respond to microneedling

Scar type	Description	Microneedling response
Rolling scars	Broad, shallow depressions with sloping edges; give skin a wavy texture	Good — collagen remodeling gradually lifts and smooths
Boxcar scars	Wider, defined edges with a flat base, more angular depression	Good to moderate — improves with consistent sessions
Ice pick scars	Very narrow, deep, steep-sided like small punctures in skin	Limited — depth makes them resistant to surface remodeling alone
Post-inflammatory hyperpigmentation	Dark spots left after acne, not true scars	Good — microneedling improves tone alongside texture
Hypertrophic/keloid scars	Raised scars above skin surface	Not appropriate — consult a dermatologist for raised scars

How many sessions do you need?

Scarring level	Suggested starting plan	Notes
Mild (shallow, few scars)	3 sessions, 4–6 weeks apart	Meaningful improvement typically visible after series
Moderate (multiple scar types, wider area)	4–6 sessions, 4–6 weeks apart	Cumulative improvement; maintenance sessions may follow
Significant (deep, widespread)	6+ sessions; may combine with other modalities	Provider assesses after initial series; realistic goal is reduction, not elimination

Improvement is real and often significant, but the goal is reduction in visibility, not elimination of scars. Setting that expectation clearly before starting a series leads to much better satisfaction with the outcome.

The Colorado altitude and post-treatment care

Post-microneedling skin is temporarily more permeable and sensitive. At Centennial’s altitude, UV exposure is more intense than at sea level, meaning strict broad-spectrum SPF is non-negotiable after every session. Colorado’s dry climate also means consistent hydration of treated skin matters more here than in more humid markets.

How our Centennial team approaches microneedling for scars

Morgan and the Centennial team assess scar type and distribution at the You Review before recommending a session plan. If your scars include a mix of types, some rolling, some boxcar, some post-inflammatory pigmentation, the plan addresses each component. The team is direct about which scar types will respond well and which are more resistant, so you start with accurate expectations.

Microneedling for Acne Scars: Frequently Asked Questions

Yes for atrophic scar types (rolling and boxcar), microneedling produces real, cumulative improvement. The key is completing an adequate series and having realistic expectations about the degree of improvement.

Most clients plan 3 to 6 sessions spaced 4 to 6 weeks apart. The exact number depends on scar type and severity, which your provider assesses at the You Review.

Most clients notice initial improvement after the second or third session. Results continue to develop for weeks after each session as collagen remodeling occurs. Full results from a series are typically visible 3 to 6 months after the final session.

Topical numbing cream is applied before the session, making the treatment very tolerable for most clients. Some areas with active scar tissue may feel more sensitive than others.

When performed correctly on appropriate candidates, microneedling does not worsen scars. Active acne should be well-controlled before starting a microneedling series, treating skin with active breakouts is not recommended.

Microneedling is priced per session. Series packages may be available. Your provider gives you clear, itemized pricing at your complimentary You Review.

OrangeTwist Centennial is at 9623-A E County Line Rd, Englewood, CO 80112. Call (720) 606-2873 or email centennial@orangetwist.com and the team will take it from there.

The bottom line

Microneedling is one of the most effective non-surgical options for acne scarring, particularly for rolling and boxcar scars. The results are real and cumulative, but they require commitment to a series and realistic expectations about the degree of improvement. A complimentary You Review at OrangeTwist Centennial is where your scar type gets assessed and a realistic plan gets mapped.