🌿 ACNE SCAR TREATMENT – WHEN SHOULD TCA CROSS BE COMBINED? 🌿
Acne scars are a common sequela of inflammatory acne, especially when acne is not properly treated or when lesions are manipulated improperly. Once formed, atrophic scars cannot be corrected with topical skincare alone and require professional intervention.
🔎 Common types of atrophic acne scars:
▪ Ice pick scars (deep, narrow, sharply defined tracts)
▪ Boxcar scars (well-defined edges with a broad, U-shaped base)
▪ Rolling scars (undulating appearance with soft, sloping edges)
Each scar type requires a different therapeutic approach. Among them, deep ice pick scars and deep boxcar scars respond particularly well when combined with TCA CROSS.
🧪 What is TCA CROSS?
TCA CROSS (Trichloroacetic Acid – Chemical Reconstruction Of Skin Scars)
is a technique that applies high-concentration TCA (50–100%) precisely into the base of atrophic scars.
🔬 Mechanism of action:
✔ Creates a controlled chemical injury at the base of the scar
✔ Stimulates an inflammatory response and collagen production
✔ Gradually elevates the depressed scar base over time
TCA CROSS is especially effective for:
✅ Deep, narrow ice pick scars
✅ Long-standing scars
✅ Scars that show poor response to laser or microneedling alone
In clinical practice, patients rarely present with only one scar type. Therefore, treatment protocols are typically combined and customized.
👉 Acne scar management requires a personalized treatment plan—there is no single method suitable for all cases.
Scar revision is a long-term process that requires patience and proper post-procedure skincare.
________🥰❤️🥰________