Different Types of Acne Scars Explained: How to Identify Them and What Treatments May Help
- Dr Niraj Gechode
- Jul 17
- 7 min read
What Type of Acne Scar Do I Have? Here's How to Tell
Written by Dr. Niraj Gechode
Dr. Niraj Gechode is a Minimal Invasive Coloproctologist & Cosmetic Gynaecologist with over 7 years of experience in advanced surgical and non-surgical treatments. As the founder of Eravio Clinics, he has empowered more than 5,000 clients with confidence through cutting-edge medical and aesthetic procedures.
Recognized with 2 International and 16 National Awards, Dr. Gechode has been featured in Forbes India and The Times of India for his pioneering work in healthcare and innovation. He was honored as the Youngest Healthcare Entrepreneur in Vidarbha by the Governor of Maharashtra for his commitment to patient-centred care.
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Different Types of Acne Scars Explained: How to Identify Them and What Treatments May Help
Acne often clears with time, but for many people, it leaves behind something more terrifying. We are talking about acne scars. Acne scars affect up to 59% of adults and 32% of individuals under 25. These scars can affect your confidence and make your skin look uneven even after pimples have disappeared.
One of the biggest misconceptions is that all acne scars are the same. In reality, different scar types develop for different reasons, and each may respond differently to treatment. Understanding your scar type is the first step toward choosing the most suitable treatment.
In this guide, we'll explain the different types of acne scars, why they form, and the treatment options that may help improve their appearance.
Quick Answer
Acne scars develop when inflamed acne damages the deeper layers of the skin during healing. The most common types include ice pick scars, boxcar scars, rolling scars, hypertrophic scars, and keloid scars. Some people also mistake post-inflammatory dark marks (PIH) for scars, although they are different. Identifying the correct scar type is important because treatment depends on the depth, location, and severity of the scars.
What Are Acne Scars?
When a pimple causes significant inflammation, it may damage collagen. Collagen is a protein that gives your skin structure and firmness. During healing, the body may produce too little or too much collagen, resulting in different types of scars.
Many patients think acne scars appear only after severe acne. However, even repeated inflammatory pimples or frequent picking can increase the risk.
Why Do Some People Get Acne Scars?
Several factors influence whether acne leaves scars.
These include:
Deep inflammatory acne
Delayed treatment
Picking or squeezing pimples
Family history
Severe skin inflammation
Larger acne nodules or cysts
A common pattern seen in clinical practice is that people often wait for acne to "settle on its own." Unfortunately, ongoing inflammation increases the likelihood of scarring.
5 Different Types of Acne Scars
1. Ice Pick Scars
Ice pick scars are small but deep, narrow depressions that extend into the skin.
They often resemble tiny puncture holes made by a sharp object.
Common Features
Very narrow opening
Deep appearance
Common on the cheeks
Difficult to treat with creams alone
Many people notice these scars when makeup settles into the tiny holes or when light falls across the face.
2. Boxcar Scars
Boxcar scars appear as wider depressions with clearly defined edges.
Unlike ice pick scars, they have a broader base and may vary in depth.
Common Features
Round or oval shape
Sharp edges
Often found on the cheeks and temples
May become more noticeable with age as skin loses elasticity
People often describe these scars as "small craters" on the skin.
3. Rolling Scars
Rolling scars create a wavy or uneven skin surface.
These scars develop because fibrous bands beneath the skin pull it downward, creating gentle depressions.
Common Features
Soft, wave-like appearance
Uneven skin texture
More visible under side lighting
Usually wider than ice pick scars
Many patients say their skin looks smooth from the front but uneven in photographs or bright sunlight.
4. Hypertrophic Scars
Unlike depressed scars, hypertrophic scars are raised above the skin.
They form when the body produces excess collagen during healing.
Common Features
Thick and raised
Stay within the original acne area
More common on the chest, shoulders, jawline, and back
These scars may gradually improve over time but sometimes require medical treatment.
5. Keloid Scars
Keloids are another type of raised scar, but they grow beyond the original acne lesion.
They result from an exaggerated healing response.
Common Features
Raised and firm
Extend beyond the original acne spot
May itch or feel uncomfortable
More common in individuals with a genetic tendency
Not every raised scar is a keloid, so proper evaluation is important.
Are Dark Acne Marks Also Scars?
Not always.
Many people confuse post-inflammatory hyperpigmentation (PIH) with acne scars.
PIH refers to flat brown, black, or reddish marks left after acne heals.
Unlike true scars, these marks usually do not change the skin's texture and may gradually fade over time, although this can take several months.
This is where patients often get confused. If your skin feels smooth but has dark marks, you may be dealing with pigmentation rather than scarring.
Can You Have More Than One Type of Acne Scar?
Yes.
In fact, many people have a combination of scar types.
For example, someone may have:
Ice pick scars on the cheeks
Rolling scars near the jawline
Boxcar scars on the temples
Dark acne marks across the face
Because different scars respond differently, treatment often needs to be customized rather than relying on a single procedure.
How Do Dermatologists Identify Acne Scar Types?
Diagnosis usually begins with a detailed discussion about your acne history and a close examination of your skin.
The doctor may assess:
Scar depth
Scar shape
Skin texture
Active acne
Skin type
Previous treatments
Proper evaluation helps determine which treatment approach may be most suitable.
Treatment Options for Different Acne Scars
No single treatment works for every acne scar.
Treatment depends on the scar type, skin condition, and individual goals.
Depending on clinical evaluation, options may include:
Chemical peels
Microneedling
Fractional laser resurfacing
Radiofrequency (RF) microneedling
Subcision
TCA CROSS for selected ice pick scars
Dermal fillers for certain depressed scars
Platelet-Rich Plasma (PRP) in selected cases
Combination treatment plans
It's important to understand that improvement is often gradual. Some patients may require multiple treatment sessions, and results vary depending on scar severity and individual healing.
Can Home Remedies Remove Acne Scars?
Home remedies may help improve overall skin health, but they generally cannot remove established acne scars.
Products such as sunscreen, retinoids, and certain dermatologist-recommended skincare ingredients may support skin renewal, but deep scars usually require professional assessment.
If you've been trying home remedies for several months without noticeable improvement, it may be worthwhile to discuss treatment options with a dermatologist.
5 Common Mistakes That Can Make Acne Scars Worse
Some habits may increase the risk of long-term scarring.
These include:
Picking or squeezing pimples
Delaying acne treatment
Using harsh scrubs
Ignoring severe inflammatory acne
Frequently changing skincare products without guidance
Many patients don't realize that treating active acne early is one of the best ways to reduce future scarring.
Can Acne Scars Be Prevented?
While not every scar can be prevented, early acne management can significantly reduce the risk.
Helpful measures include:
Treat acne promptly
Avoid picking pimples
Follow a consistent skincare routine
Protect your skin from excessive sun exposure
Seek medical advice if acne becomes severe or persistent
When Should You See a Dermatologist?
You should consider professional evaluation if:
Acne scars affect your confidence.
Your skin texture remains uneven after acne heals.
Home treatments have not helped.
You continue developing severe acne.
You are unsure whether your marks are scars or pigmentation.
Persistent acne should also be treated early to reduce further scarring.
Frequently Asked Questions
Are acne scars permanent?
Some acne scars are permanent, but many can improve with appropriate treatment. Results vary depending on the scar type and severity.
Which acne scar is hardest to treat?
Ice pick scars are often among the most challenging because they extend deeper into the skin.
Can creams remove acne scars?
Creams may improve skin quality and pigmentation but usually cannot remove deeper scars.
Is laser treatment painful?
Most patients experience mild discomfort rather than significant pain. The experience varies depending on the procedure and individual sensitivity.
Can acne scars come back after treatment?
Improved scars generally do not return, but new acne can lead to new scars if not treated.
How many treatment sessions are usually needed?
This depends on the type and severity of scars. Many treatments require multiple sessions for gradual improvement.
Are dark acne marks the same as scars?
No. Dark marks are usually pigmentation changes, while scars involve changes in skin texture.
Is every acne scar treatable?
Many acne scars can be improved, but the degree of improvement varies from person to person.
Summary
Not all acne scars are the same. Ice pick, boxcar, rolling, hypertrophic, and keloid scars each have unique characteristics and may require different treatment approaches. Dark acne marks are also commonly mistaken for scars, even though they are a separate condition.
The good news is that many treatment options are available today. A proper skin assessment helps identify the scar type and allows a personalized treatment plan based on your skin and expectations.
When to Consider a Consultation
If acne scars are affecting your confidence or daily life, a professional skin evaluation can help identify the type of scars you have and discuss suitable treatment options. Early assessment is especially helpful if you continue to experience active acne, as controlling breakouts may reduce the risk of future scarring.
At Eravio Clinics, Dr. Niraj Gechode provides personalized skin assessments and evidence-based acne scar treatment recommendations tailored to each patient's needs.
Medical Disclaimer: This article is intended for educational purposes only and should not replace personalized medical advice. Acne scars vary in type and severity, and treatment recommendations should always be based on an individual clinical evaluation.
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