Pulsar Advice and Knowledge Centre | Texture, depth and structure

Understanding Acne Scar Types

The word scar describes several different changes in the skin. Depth, edges, tethering and whether a scar is raised all affect which treatment may be useful.

Chapter 01

Indented acne scars

These scars sit below the surrounding skin. Several types can occur on the same cheek.

Ice-pick

Narrow openings can extend deeply into the skin. Surface procedures alone may have limited effect; a dermatologist may discuss targeted options.

Boxcar

Round or oval depressions with defined sides. Some are shallow, while deeper examples may need a different specialist approach.

Rolling

Broad, wave-like dips can occur where tissue is tethered below the surface. A surface-only approach may not release deeper attachments.

Chapter 02

Raised scars and lookalikes

A scar that stands above the skin is assessed differently from a dip.

Hypertrophic scars

Raised tissue stays within the original area of injury. Assessment is important before applying a resurfacing technique.

Keloid scars

Keloid tissue extends beyond the original injury. Tell the practitioner about personal or family history, because new procedures may carry extra risk.

Flat post-acne colour

Persistent red or brown colour on level skin is a mark, not an indented scar. It may need a different approach or time to fade.

Chapter 03

What happens during scar assessment

Texture becomes clearer when history and examination are considered together.

Review current acne

Active breakouts may need to be controlled before scar work, especially if new scars are still forming.

Examine and photograph

The clinician assesses scar distribution, depth, skin tone and healing history; consistent photos help make later comparisons fair.

Agree realistic goals

Treatment may soften contrast or edges. Complete scar removal cannot be guaranteed, and very deep or raised scars may warrant dermatologist-led care.

Choosing a next step

How Pulsar Can Help

Our Chorley team can assess whether a cosmetic consultation is useful for your concern. We will explain the boundaries of the available service and recommend medical advice when appropriate. The appropriate pathway and any treatment risks are discussed before booking a course.

Important: This guide provides general information. It cannot diagnose acne, identify a lesion from a picture or replace advice from a GP or dermatologist. Results and healing vary.

Frequently asked questions

Questions About Understanding Acne Scar Types

Are ice-pick scars treatable with a standard facial?

Deep narrow scars usually need specialist assessment. A general facial cannot be expected to correct their underlying depth.

Why do my scars look worse under side lighting?

Shadows emphasise changes in texture. This is why comparable photographs should use consistent lighting and angles.

Can laser remove every type of acne scar?

No. Suitability depends on scar type, depth, skin tone and risk. Different scar types may need different procedures, and outcomes vary.

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Related Acne Guides

Further information

Independent Sources

For general acne and scar information, see American Academy of Dermatology scar types, NICE acne guideline.

Start With the Right Assessment

Whether you are dealing with new breakouts, a flat mark or a change in texture, we can help clarify which consultation is the best starting point.