How to Get Rid of Acne Scars: An Esthetician's Honest Guide

Acne scars are one of the most frustrating aftereffects of a condition that was already frustrating. The acne is finally under control, and now you're dealing with what it left behind — dark marks, pitting, uneven texture, or some combination of all three. The skincare industry is not particularly helpful here: the brightening serums and scar-fading creams are mostly aimed at the category without being meaningfully effective for any specific type of scarring.

What actually works depends on the type of scar you have. And most people have more than one type. Let's be specific.

The Types of Acne Scarring (And Why It Matters)

Post-inflammatory hyperpigmentation (PIH). These are the flat, dark spots left after a breakout heals. They're not technically scars — no structural damage has occurred to the dermis. PIH is a pigmentation response: the skin overproduces melanin at the site of inflammation as part of the healing process. In deeper skin tones, this response is significantly more pronounced. The good news is that PIH is the most responsive to treatment. The bad news is that it takes longer than most products claim, and sun exposure will actively set back your progress.

Atrophic scars. These involve actual tissue loss — the collagen damage from a deep or cystic lesion that didn't heal cleanly. There are three subcategories:

Ice pick scars are narrow, deep, and V-shaped — like a small puncture into the skin. They're the hardest type to treat because they extend deep into the dermis and sometimes the subcutaneous tissue.

Boxcar scars are wider, with defined edges and a flat base. Depth varies. The more shallow ones respond well to professional treatment; very deep boxcar scars may require multiple modalities over time.

Rolling scars have a wave-like, undulating appearance caused by fibrous tethering below the skin surface. They tend to cast shadows and look worse in certain lighting. A technique called subcision (cutting the fibrous bands beneath the scar) is often needed for severe rolling scars — that's a medical procedure, outside esthetician scope, but professional microchanneling can improve their appearance significantly as part of a longer protocol.

What Doesn't Work

At-home microneedling rollers. The derma-roller trend persists despite significant evidence that consumer-grade rollers cause more harm than good. The needles are too short to reach the dermis where collagen remodeling occurs, the rolling motion creates uneven trauma, and — critically — most people do not sterilize them properly between uses. Rolling a contaminated device across compromised skin is a reliable way to spread bacteria and worsen acne. Leave the needles to professionals with professional equipment and proper technique.

Generic brightening serums on atrophic scars. Vitamin C, niacinamide, kojic acid — these are legitimate ingredients for PIH. They do nothing for the structural changes of atrophic scarring because the problem isn't pigmentation, it's tissue architecture. Using a brightening serum on a pitted scar is like painting over a crack in the wall. The coloration may even out but the structure doesn't change.

Expecting one treatment to address all scar types simultaneously. The treatment approach for PIH is fundamentally different from the approach for atrophic scarring. A plan that addresses both requires a layered protocol, not a single product or a single appointment.

What Actually Works

Microchanneling for textural and atrophic scarring. This is the most effective in-studio treatment for acne scars at Kennedy Skincare, and the most-requested service for this reason. Stem Cell Micro-Channeling creates precise micro-channels in the skin while simultaneously delivering growth factor and stem cell serums into the dermis. The wound stimulus activates fibroblasts and collagen synthesis; the growth factors accelerate and direct the repair process. Over a series of treatments, this produces measurable improvement in scar depth, texture, and the overall smoothness of the skin surface. Results are cumulative — each session builds on the last.

Chemical exfoliation for PIH. Alpha hydroxy acids (glycolic, lactic, mandelic) accelerate cell turnover and help move pigmented cells toward the surface where they shed. Professional-grade chemical exfoliation — calibrated to the client's skin type and applied under controlled conditions — produces results that over-the-counter acids don't match. Mandelic acid in particular is well-suited for PIH in darker skin tones due to its larger molecular size and lower risk of causing rebound hyperpigmentation.

LED therapy for inflammation and healing support. Red LED at 633nm supports collagen synthesis and accelerates wound healing. It's used as part of the treatment protocol at Kennedy Skincare — not as a standalone solution, but as a synergistic component that helps the skin recover and rebuild more efficiently between and after more active treatments.

Consistent, rigorous SPF. No scar treatment works well without disciplined sun protection. UV exposure drives melanin production, which deepens PIH and undermines any brightening work done in-studio. Broad-spectrum mineral SPF 30+, applied every morning without exception, is part of every acne scar treatment protocol I put clients on.

Realistic Timelines

PIH that is relatively recent (under a year old) and moderate in depth can show meaningful improvement in 8–12 weeks with consistent professional treatment and proper home care. Older, deeper PIH takes longer — sometimes 4–6 months of sustained protocol.

Atrophic scarring responds to microchanneling over a series of sessions, typically 4–6 spaced 4–6 weeks apart for moderate scarring. Improvement is noticeable after the first 2–3 treatments and continues for several weeks after the final session as collagen matures. Severe, deep atrophic scarring may require combination approaches and longer timelines — being honest about that upfront is more useful than promising results that aren't realistic for a specific scar profile.

If you're in Newport Beach or Orange County and dealing with acne scarring, a skin analysis is the only way to get an honest assessment of your specific scar types and what a realistic treatment plan looks like. Generic advice only goes so far.