How long does chemical peel take to work for acne scars?

A peel removes or loosens part of the outer skin layer, which can improve uneven colour and the surface of some shallow depressions. Peeling, redness and temporary sensitivity may make the area look different before the result settles. A peel cannot refill a deep indentation or reliably flatten a raised scar. Active acne should also be controlled, because new inflammation can create further marks while older scars are being treated.

Ask a dermatologist to classify the scars as discolouration, shallow depressions or raised tissue before choosing treatment. Follow the recovery instructions closely: cleanse gently, moisturise, use broad sun protection and leave flaking skin alone. Do not start home acids or abrasive tools between sessions without advice. Take consistent photos in similar lighting if your clinician recommends monitoring gradual texture change.

Contact the clinic for increasing pain, swelling, blistering, crusting, pus or redness that spreads. Seek review if a dark or light patch persists after the expected healing period, particularly if you have a history of pigment changes after skin injury. A dermatologist should reassess scars that are painful, itchy, growing or raised.

Ask which scar types the proposed peel can affect, when to compare results, how many treatments may be considered, and what alternatives fit deeper or raised scars. Discuss your risk of prolonged pigment change and the steps that lower irritation.