Davin Lim, MBBS, FACD - Account Suspended says:No, a 30% TCA to extra facial areas will cause delayed healing and dyspigmentation. If you apply 2-3 coats of 30%, you will be back to the start, possibly with scar contractors and more pigmentation disturbance. For now 1. SPF +++ Avoid sun 2. Silicone dressings 3. Titrate retinoid topically 4....