How long does acne scarring take to fade?

Apr 21, 2022 Source: Cainiu Health
Disease description:

I recently developed numerous acne lesions on my face. After treatment, many post-acne marks (hyperpigmentation or scars) remained. How long does it typically take for post-acne marks to fade?

Doctor's answer (1)
Dr. Huang Lingjuan
The duration for acne scars (post-acne marks) to fade varies significantly and cannot be generalized: some may resolve within approximately 1–2 months, while others may take around three months or even up to six months. Superficial acne scars often gradually fade over time with proper daily skincare—particularly consistent moisturization and strict sun protection. For more severe acne scars, patients should consult a reputable medical institution and, under the guidance of a qualified dermatologist, consider treatments such as fractional laser therapy, chemical peels (e.g., glycolic acid), or localized hyaluronic acid fillers to accelerate scar resolution.