How to remove acne scars and post-acne marks
In general, acne scars can be categorized into types such as boxcar scars, icepick scars, and rolling scars. Post-acne pigmentation can also be divided into types including black marks, red marks, atrophic marks, and hypertrophic scars. These conditions are typically treated through methods such as hyaluronic acid injections, hydroquinone injections, photorejuvenation (IPL), fractional laser therapy, and dermabrasion surgery.
Acne Scar Type Analysis:
Scar Type |
Boxcar Scars |
Icepick Scars |
Rolling Scars |
Image Example |
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Characteristics |
Distributed in flat patches |
Fine, pinpoint indentations |
Uneven, wavy texture |
Post-Acne Pigmentation Type Analysis:
Type of Mark |
Black Marks |
Red Marks |
Atrophic Marks |
Hypertrophic Marks |
Image Example |
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Causes |
Pigmentation after inflammatory acne |
Vascular dilation due to inflammation, forming after acne resolves |
Dermal collapse after acne inflammation, leaving depressed areas |
Fibroblasts become overactive during inflammation, leading to raised scars after healing |
Treatment Options for Acne Scars and Marks:
Treatment |
Hyaluronic Acid Injection (Hydroquinone) |
Hyaluronic Acid Filler Injection |
Photorejuvenation (IPL) |
Fractional Laser Therapy |
Dermabrasion Surgery |
Description |
Delivers antioxidants deep into the skin layers |
Fills depressions with hyaluronic acid to restore smoothness |
Uses intense pulsed light to penetrate the skin surface |
Utilizes laser thermal effects to fade scarred areas |
Physical exfoliation to restore even skin surface |
Suitable For |
Black marks, red marks, icepick scars |
Icepick scars, rolling scars, black marks, atrophic marks |
Boxcar scars, red marks, black marks |
Icepick scars, atrophic marks |
Hypertrophic marks, rolling scars |
Advantages |
1. Minimal trauma |
1. Improves skin texture |
1. Brightens skin tone |
1. Less likely to leave marks |
1. Effective results |
Potential Risks |
1. Risk of allergic reaction |
1. May cause redness and swelling |
1. May cause redness and swelling |
1. Risk of skin burns |
1. High pain level |
Reference Price |
1,000–3,000 RMB per session |
2,000–5,000 RMB per session |
3,000–5,000 RMB per session |
2,000–6,000 RMB per session |
2,000–7,000 RMB per session |






