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ToggleAcne scars can be one of the most frustrating skin concerns, especially when they create deep pits or holes on the cheeks, temples, or jawline. These types of scars, known as ice-pick scars or narrow box scars, usually do not respond well to creams, peels, or even standard lasers alone. This is where TCA Cross Treatment for Acne Scars in Chennai becomes one of the most effective medical solutions available.
TCA CROSS (Chemical Reconstruction of Skin Scars) is a highly targeted dermatology procedure designed to lift and smooth deep acne scars safely and permanently. If you’re struggling with stubborn scars that simply won’t fade, this guide will explain how TCA Cross works, its benefits, cost, results, and safety so you can decide if it’s right for you.
TCA Cross uses high-strength Trichloroacetic Acid (70%–100% TCA) applied directly inside deep acne scars using a fine applicator. Instead of treating the full face, TCA is placed precisely within each scar pit, triggering:
It gets filled from the bottom up with the rebuilding of collagen over several weeks.

This focused treatment avoids damage to surrounding skin.
Pitted scars deep in the skin.
Poor for wide rolling scars, better treated with subcision, RF or lasers.
Often, dermatologists combine:
TCA Cross + RF Microneedling + CO₂ laser
for maximum scar improvement.
✔ Highly effective for deep scars
✔ Targets individual pits precisely
Minimum downtime
✔ More affordable than lasers
✔ Suitable for Indian skin types
✔ Long-lasting collagen results
Step-by-Step Experience
Your dermatologist evaluates scar type and depth.
The face is cleaned well.
TCA solution is applied using wooden stick or micro-needle tip only inside scars.
Each treated pit turns white (“frosting”) for a few minutes.
The scars subsequently develop small scabs that fall off naturally within 5–7 days.
Prices depend on:
Price Range on Average (Per Session):
| Timeline | Results |
|---|---|
| Week 1 | Scab healing & redness |
| Weeks 3–4 | Scar lifting initiates |
| Month 2–3 | Visible smoothing |
| Following several | 40–80% scar depth reduction |
Reconstruction of collagen continues over 3–6 months.
When performed by certified dermatologists:
✔ Suitable for all Indian skin types
✔ Uses precise acid placement reducing risk
Common Temporary Effects
✔ Redness
✔ Micro-scabbing inside scar pits
✔ Dryness
Rare risks if done incorrectly:
✔ Post-inflammatory pigmentation
✔ Scarring
These are avoided with dermatologist technique and sun protection after treatment.
TCA Cross works best for ice-pick scars and narrow box scars. These deep, pitted scars show a very good response because the treatment rebuilds collagen right inside each scar.
Most people require 2 to 4 sessions, spaced about 4–6 weeks apart, depending on how deep and numerous the scars are.
During application, you could feel a mild burning or stinging for only a few minutes. The discomfort is short-lived and generally does not require injections for numbing.
The price ranges from ₹2,500 to ₹8,000 per session, depending on the number of scars being treated, the size of the treatment area, and whether any combination therapies are included.
Yes. When performed by a trained dermatologist using precise application techniques, TCA Cross is safe and effective for all Indian skin tones with minimal risk of pigmentation or scarring.
TCA Cross Treatment for Acne Scars in Chennai remains one of the most powerful solutions for deep pitted scars that cannot be corrected with creams or lasers alone. With precise placement and collagen stimulation, this treatment offers long-lasting improvement with minimal downtime and cost. When performed by expert dermatologists and combined with modern rejuvenation treatments, TCA Cross can provide transformative scar smoothing results safely and effectively.