In short
Acne scars are permanent texture changes; some treatments improve their appearance over several sessions.
Causes and background
Skin quality depends on genetics, hydration, sun, past acne and cell renewal.
Possible options
When to see a professional
Active acne, a changing lesion or persistent irritation should be assessed by a health professional.
Updated October 16, 2026 · General information only; it does not replace an individual assessment.
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