Acne Scar — Why Timely Medical Treatment Matters
Medically Reviewed by Dr Ivan CHOW
Date reviewed: 2026 July 13th
Can Creams Remove Acne Scars?
The short answer is: No, and here is why.
Acne scars are one of the most distressing long‑term consequences of untreated or severe acne. Many people try over‑the‑counter creams, home remedies, or cosmetic facials for years without improvement, not realising that acne scarring is a structural skin change caused by inflammation and collagen damage. Once scars form, they do not resolve on their own. They require medical‑grade procedures to improve.
Family physician Dr Ivan Chow explains that acne scars are not simply "marks" or "pigmentation." They result from permanent collagen loss, tethering, and abnormal wound healing. Early intervention — both in acne control and scar treatment — is essential to prevent deeper, more resistant scarring.
Why Acne Scars Require Medical Treatment
Acne scars form when inflammation destroys collagen in the deeper layers of the skin. This leads to:
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Atrophic scars (ice‑pick, boxcar, rolling)
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Hypertrophic scars
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Mixed scars (most common)
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Long‑term texture irregularities
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Persistent redness or pigmentation
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Psychological distress and reduced confidence
Unlike pigmentation, which may fade over time, true acne scars are permanent unless treated with targeted medical procedures.
Dr Ivan Chow emphasises:
"Acne scars are structural defects. Creams cannot rebuild lost collagen or release deep scar bands. Medical procedures are necessary."
Understanding the Types of Acne Scars
Different scars require different treatments. This is why a proper medical assessment is essential.
1. Ice‑pick scars
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Deep, narrow, V‑shaped
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Extend into the dermis
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Difficult to treat with lasers alone
2. Boxcar scars
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Sharp edges
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Wider depressions
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Often respond well to fractional lasers and subcision
3. Rolling scars
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Broad, shallow depressions
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Caused by fibrous bands pulling the skin downward
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Best treated with subcision
4. Hypertrophic scars
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Raised, thickened scars
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More common on chest, jawline, and shoulders
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Require a different approach from atrophic scars
What Happens If Acne Scars Are Ignored
Delaying treatment can lead to:
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Scars becoming deeper and more fibrotic
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Collagen stiffening, making scars harder to treat
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Increased pigmentation around scars
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Worsening texture irregularities
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Higher cost and more sessions required later
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Emotional and psychological impact
Acne scars do not improve with time. In fact, they often become more noticeable as the skin loses collagen with age.
Comprehensive Medical Treatment Options
Acne scar management often requires multiple modalities, because each scar behaves differently. Even if your clinic does not offer all treatments, patients should understand the full range of medical options.
1. Subcision
A key treatment for rolling and tethered scars.
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A fine needle is inserted under the skin
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Fibrous scar bands are released
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Allows the skin to lift and smoothen
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Often combined with fillers or collagen stimulators
Note: Subcision is one of the most effective treatments for deep, tethered scars.
2. Fractional CO2 Laser
A powerful resurfacing laser that:
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Removes damaged skin columns
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Stimulates collagen remodelling
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Improves texture and depth of scars
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Works well for boxcar and mixed scars
Note: Fractional CO2 is considered a gold‑standard treatment for many scar types.
3. Picosecond Laser
Useful for:
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Pigmented acne marks
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Superficial textural irregularities
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Reducing redness around scars
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Stimulating collagen with minimal downtime
Often used as a complementary treatment.
4. Collagen‑Stimulating Injections
These include:
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Poly‑L‑lactic acid
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Calcium hydroxyapatite
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Autologous collagen stimulators
They help rebuild volume and improve skin quality over time.
5. Punch Excision
Ideal for:
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Deep ice‑pick scars
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Narrow, stubborn scars
The scar is surgically removed and closed with fine sutures.
6. Chemical Peels
Medical‑grade peels help:
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Improve superficial scars
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Reduce pigmentation
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Enhance skin texture
Often used in combination with other treatments.
7. Radiofrequency Microneedling
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Delivers heat into deeper layers
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Stimulates collagen
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Improves rolling and boxcar scars
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Has shorter downtime than CO2 laser
8. TCA CROSS
A high‑concentration acid applied directly into ice‑pick scars.
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Stimulates collagen
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Helps narrow, deep scars
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Often combined with other treatments
9. Other Modalities
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Dermal fillers for volume loss
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Autologous fat grafting
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PRP (platelet‑rich plasma)
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Vascular lasers for redness
Frequently Asked Questions (FAQ)
Q: Why do some people develop severe scarring while others don't?
Ans: Genetics, inflammation severity, and delayed treatment all play a role. The longer acne stays inflamed, the higher the risk of scarring.
Q: Can creams or facials remove acne scars?
Ans: No. Creams can help pigmentation, but they cannot rebuild collagen or release scar bands. Scars require medical procedures.
Q: When should someone start scar treatment?
Ans: As soon as acne is controlled. Early scar treatment gives better results and prevents deeper scarring.
Final Takeaway
Acne scars are a medical condition, not a cosmetic flaw. Seek professional health advice to:
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Diagnose scar types
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Perform subcision, lasers, and injections
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Manage complications
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Provide evidence‑based treatment plans
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Combine multiple modalities for best results
Final Takeaway
Acne scars are permanent unless treated with medical procedures. The longer scars are left untreated, the harder they are to improve. Early intervention — both in acne control and scar management — is essential to protect long‑term skin health.
If scars are deepening, spreading, or affecting confidence, seek medical assessment promptly.
Disclaimer: This article is for informational purposes only and does not constitute medical advice. Always consult with a qualified healthcare professional before starting any new supplements or treatments.
Get In Touch
For any enquiry, please call +852 3420 6622, Whatsapp +852 5228 0810, or info@marinamedical.hk