How long does frosting on scars after TCA CROSS last?

Doctor's Answers 1

Hi,

TCA cross treatment of deeper acne scars entails precise application of high concentration of Trichloro-Acetic acid (TCA) to the base of the scar. Frosting occurs when treated skin turns white due to irreversible damage done to the upper layers of the skin by the acidic solution. This frosting generally lasts 6-12 hours on the average.

Following the acute injury by the TCA cross, the skin initiates a healing process and the frosting fades. The frosting is first replaced by redness and swelling and later by scabbing over the following 5-8 days.

Hope this helps!

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What could cause a lack of improvement after TCA CROSS treatment? (photo)

Hi, TCA Cross is a deep chemical peel for acne scars such as deep box-car scars and ice-pick acne scars. Several sessions of TCA Cross might be needed for satisfactory results. How to Get Good Results from TCA Cross for Acne Scars? 1. Optimise your Recovery TCA Cross, like Fractional Resurfacing Lasers (Fractional CO2, Erbium, Pico lasers), improve acne scars by "damaging" your scarred skin in a controlled manner to stimulate healing, thereby improving the appearance of the scars. Your recovery phase is a critical time period. Based on your photos, you are still in the recovery phase.

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Answered By

Human

Is it possible for TCA CROSS to cause keloid scars?

Hi,Yes, TCA cross uses high concentration of Trichloro-Acetic acid (TCA) to injure the skin to cause subsequent skin inflammation, healing and scar improvement. If incorrectly applied or applied in excessive amount, the TCA may indeed cause excessive skin damage resulting in additional scarring including keloid scars. As with most aesthetic procedures, your doctor’s competence and experience will reduce potential side effects to the minimum. Hope this helps!

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Answered By

Dr Chin Yee Choong

Aesthetic

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