Acne Scar Types & Treatments — Which Procedure Works for Which Scar?

Ice pick, boxcar, rolling, hypertrophic — each scar type needs a different treatment. Dr. Spandana P explains ORA's scar-matched protocol.

By Dr. Spandana P — M.D. DermatologyAugust 27, 20269 min readORA Kondapur, Hyderabad

The most common mistake in acne scar treatment — at clinics across Hyderabad — is applying the same treatment to every scar type. "Fractional laser for all scars" or "microneedling for all scars" will give mediocre results across the board, because different scars have fundamentally different anatomy. At ORA Kondapur, I classify scars before recommending any treatment. Here's what that classification looks like, and why it matters for your result.

Key distinction before anything else: There are two categories that patients confuse as "acne scars." True scars (ice pick, boxcar, rolling, hypertrophic) are structural changes in the dermis — they will NOT fade on their own. Post-inflammatory hyperpigmentation (PIH) — the flat red or brown marks after a pimple — can fade over 6–18 months and responds well to peels and SPF. If your "scar" is a flat discoloured mark, the treatment approach is very different from a physical dent.

The 4 Types of Atrophic (Depressed) Acne Scars

Scar TypeAppearanceDepthBest Treatment at ORASessions
Ice PickNarrow, deep pits, like pinhole puncturesDeep (into dermis/subcutis)TCA CROSS → fractional laser6–10
BoxcarWide, defined vertical edges like a boxModerate to deepFractional laser + microneedling4–8
RollingWavy, undulating surface, soft edgesShallow to moderateSubcision + fractional laser or filler4–6
Hypertrophic / KeloidRaised, thickened scar (chest/back most common)Raised above skin surfaceIntralesional triamcinolone + pulsed dye laser4–8

Why Scar Classification Changes Everything

Ice Pick Scars — Why Laser Alone Doesn't Work

Ice pick scars are deep, narrow tunnels. A fractional laser cannot effectively reach the walls of a 0.5mm-wide track. I treat these at ORA using TCA CROSS (Chemical Reconstruction of Skin Scars) first — a high-concentration trichloroacetic acid (80–100% TCA) applied precisely to the base of each ice pick scar with a toothpick. This causes a controlled deep chemical peel inside the scar tunnel, stimulating collagen from the base up. After 2–4 TCA CROSS sessions (every 4–6 weeks), the ice picks become shallower and wider — at which point fractional laser can effectively resurface them. Skipping TCA CROSS and going straight to fractional laser on ice pick scars wastes sessions and money.

Boxcar Scars — The Fractional Laser Sweet Spot

Boxcar scars are ideal candidates for fractional laser (fractional CO2 or non-ablative fractional 1550nm). The wide, flat base can be reached by laser microbeams that create controlled thermal zones, triggering new collagen synthesis. At ORA, I combine fractional laser with microneedling-with-RF (radiofrequency microneedling) for boxcar scars — the combination addresses both surface texture and sub-dermal collagen simultaneously. Most patients see 50–70% improvement in boxcar scars after 4–6 sessions.

Rolling Scars — The Subcision Step Most Clinics Miss

Rolling scars look wavy because fibrous bands of scar tissue tether the skin surface down to the subcutaneous tissue below. Laser and microneedling improve the surface but leave the tethering bands intact — which is why laser-treated rolling scars often improve modestly then plateau. The correct first step is subcision: inserting a needle under the scar and manually cutting the fibrous bands. This releases the tethering and allows the skin to lift. After subcision, fractional laser or filler can then treat the remaining depression. At ORA, I perform subcision before laser for rolling scars — a step skipped by most budget clinics.

Hypertrophic Scars and Keloids — Opposite Approach

While most acne scars are depressed (atrophic), some patients — particularly on the chest, back, and jaw — develop raised, thickened scars (hypertrophic) or true keloids. These need the opposite approach: reduce, not build up. Standard treatment at ORA includes intralesional triamcinolone acetonide injections (flattens raised tissue) and pulsed dye laser (PDL) to reduce vascularity and redness. Silicon gel sheets are used between sessions. Fractional laser on keloids can worsen them — this is a significant risk if the wrong treatment is applied.

Post-Inflammatory Hyperpigmentation (PIH) — Not a True Scar

PIH is the flat red or brown discolouration after a pimple resolves. It is not structural damage — it is excess melanin deposited by trauma. It may fade in 6–18 months without treatment. Treatment accelerates clearing: chemical peel (glycolic or lactic acid) + SPF 50+ PA++++ + vitamin C serum in the morning. Q-Switch Nd:YAG laser further accelerates pigment clearance. PIH responds much faster than true atrophic scars — typically 70–80% improvement in 3–4 sessions.

ORA's Combination Protocol for Mixed Scar Presentation

Most patients at ORA have a mix of scar types — some ice picks, some boxcar, some PIH, some rolling. I create a session-by-session plan that addresses each type in the right sequence:

  1. Session 1: TCA CROSS for ice picks (same day as first consultation for suitable patients)
  2. Sessions 2–3: Chemical peel for PIH + skin texture
  3. Sessions 3–4: Subcision for rolling scars
  4. Sessions 4–8: Fractional laser / RF microneedling for boxcar + residual ice picks
  5. Maintenance: Retinol at night, SPF 50+ PA++++ every morning

Cost of Acne Scar Treatment at ORA Kondapur

ProcedurePer Session at ORATypical SessionsTotal Course
TCA CROSS (ice pick)₹2,000–₹3,5002–4₹4,000–₹14,000
Chemical peel (glycolic/TCA)₹1,500–₹3,0003–6₹4,500–₹18,000
Subcision (rolling scars)₹3,000–₹5,0001–3₹3,000–₹15,000
Fractional laser / RF microneedling₹5,000–₹9,0004–8₹20,000–₹72,000
Q-Switch laser (PIH)₹2,500–₹5,0003–5₹7,500–₹25,000

Most patients with moderate mixed scarring spend ₹25,000–₹60,000 for a full treatment course over 6–9 months. Dr. Spandana P provides a written cost estimate at the free consultation after assessing your specific scar types.

When You're Comparing Clinics for Acne Scar Treatment in Hyderabad

Ask any clinic: Do you classify scar types before recommending treatment? Do you do TCA CROSS for ice pick scars? Do you perform subcision for rolling scars before laser? These are the steps that separate a real dermatologist-led protocol from a "one laser treats all scars" approach. At ORA Kondapur, Dr. Spandana P personally assesses every patient's scar pattern and builds a session sequence accordingly. First consultation is free. ORA is rated 4.9★ on Google by 500+ verified patients from Kondapur, Gachibowli, Madhapur, HITEC City, Manikonda, and Jubilee Hills.

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Dr. Spandana P ORA Kondapur
Dr. Spandana P M.B.B.S, M.D. Dermatology, Venereology & Leprology | ORA Skin & Hair Clinics, Kondapur, Hyderabad | 4.9★ Google