How to Treat Acne Scars

How to Lift Rolling Scars — Subcision + HA + PDLLA Working in Layers

Dr. Big explains rolling scars come from tethering bands + lost volume. Laser alone is like painting over a dented wall — you must release bands with subcision, then restore volume with HA and PDLLA for long-term collagen. Acne scar clinic Ratchathewi, near BTS.

Illustration of a cheek with rolling waves gradually smoothing, cream-bronze tone

Rolling scars are wide, wave-edged depressions that many complain “stay wavy even after several lasers” — Dr. Big says it straight: the problem isn’t that the laser is bad, it’s that the laser treats the wrong layer.

This article explains why rolling scars must be treated in “layers” — release the bands first, restore volume after — and why the right order matters more than choosing an expensive machine.

Illustration of a cheek with rolling waves gradually smoothing

Rolling isn’t a surface problem — it’s “under the skin”

Rolling scars come from 2 overlapping problems:

  1. Tethering bands (fibrosis) — fibrous strands under the scar anchor the surface down to deeper layers, creating a depression
  2. Volume loss — tissue under the scar is gone, so the area sits lower than surrounding skin

Lasers work mainly at the “surface,” but rolling’s real problem is “under the skin” — like painting over a dented wall: the paint may look a bit smoother, but the dent stays, because you haven’t fixed the cause.

Diagram of tethering bands and volume loss under a rolling scar

The right way: treat in 3 layers

Releasing bands is unlocking, restoring volume is lifting, stimulating collagen is making it last — miss a layer and the result is incomplete.

3-layer rolling treatment diagram: subcision, HA, PDLLA

Not every scar needs injections — assessed per case

To be clear: not everyone needs HA or PDLLA. Shallow rolling scars without much volume loss often do fine with subcision alone plus normal collagen stimulation.

HA / PDLLA injections are optional add-ons for cases with genuine volume loss, assessed from each person’s depth and face — priced separately from the main treatment, quoted after a real assessment. No bundled selling, no pushing what isn’t needed. In short — the main procedures (subcision + collagen care) are always 5,000 baht/session; volume boosters are offered only when truly needed, with the price given before you decide.

Timeline of HA's immediate effect and PDLLA's gradual 3–6 month collagen build

Frequently asked questions

Q: How do acne scar fillers differ from subcision? A: Subcision releases the tethering bands; HA/PDLLA restore volume and stimulate collagen. They work in different layers — deep rolling scars often need both for a full result.

Q: Will laser alone clear rolling scars? A: Usually not — laser works on the surface, but rolling has bands and volume loss beneath. Release and restore first; laser is a surface supplement, not the core.

Q: How long do HA and PDLLA last? A: HA gives immediate results but gradually dissolves; PDLLA stimulates your own collagen over 3–6 months for a more durable result. The doctor often combines them for both speed and longevity.

Q: What’s the price of HA/PDLLA? A: An optional add-on priced separately from the 5,000 baht main treatment — the doctor assesses if it’s needed and quotes before you decide. No pushing what isn’t necessary.

Q: Where can I get rolling scars assessed? A: At Clarity Clinic Ratchathewi, near BTS, easy to reach from Siam, Phaya Thai, all of Bangkok — message LINE with a photo to see whether you need volume restoration or subcision alone.

Summary

Rolling scars come from tethering bands + volume loss. Laser alone is like painting over a dent. The effective method is layered — subcision first (in the main price), HA for immediate volume, PDLLA for long-term collagen — and not every scar needs injections. The doctor assesses per case and quotes any booster before you decide, so you get a 60–80% improvement without overpaying.

Contact:

Read next: