TCA CROSS (Trichloroacetic Acid CROSS)
Treatment Overview
The TCA CROSS technique uses high-concentration trichloroacetic acid (TCA) applied directly into the base of ice pick or narrow boxcar scars. This controlled chemical injury triggers collagen remodeling, gradually filling and softening the scar.
Key benefits

Best for ice pick scars and deep, narrow acne scars

Stimulates new collagen formation at the scar base

Improves scar depth and texture over time

Safe, effective, and precise treatment
how it works
A small amount of concentrated TCA is placed directly into the scar using a fine applicator. This induces a controlled reaction that causes collagen fibers to rebuild and lift the depressed scar.
Treatment Process

1
Skin cleansing and preparation
2
Precise application of TCA into individual scars
3
Frosting and mild scabbing occur as part of healing
4
Healing phase over 5–7 days, collagen builds over weeks
Duration :
15–20 minutes
Results :
2–4 sessions, spaced 4 weeks apart
Longevity :
Long-lasting improvement with proper aftercare

Duration
:
15–20 minutes
Results
:
2–4 sessions, spaced 4 weeks apart
Longevity
:
Long-lasting improvement with proper aftercare

Duration :
15–20 minutes
Best Results :
2–4 sessions, spaced 4 weeks apart
Longevity :
Long-lasting improvement with proper aftercare

About TCA CROSS (Trichloroacetic Acid CROSS)
TCA CROSS (Trichloroacetic Acid CROSS)