Can Acne Scars Fade on Their Own? Understanding the Difference Between Marks and Scars

Can Acne Scars Fade on Their Own? Understanding the Difference Between Marks and Scars

One of the most common questions people ask after acne has cleared is, "Will my scars eventually disappear?"

The honest answer depends entirely on what you're looking at.

Many people believe they have acne scars when they actually have flat post-acne marks, which usually improve naturally over time. True acne scars, however, are different because they involve permanent changes in the skin's structure rather than simply changes in colour.

Understanding the difference between acne marks and acne scars is one of the most important steps in setting realistic expectations for your skin.

Flat acne marks usually fade

If your skin is smooth but has areas of:

  • Brown.
  • Grey.
  • Tan.
  • Pink.
  • Red.
  • Purple.

you are most likely dealing with Post-Inflammatory Hyperpigmentation (PIH) or Post-Inflammatory Erythema (PIE) rather than true acne scarring.

These flat marks are part of the skin's natural healing process.

Over time they generally become less noticeable, particularly when supported by:

  • Daily sun protection.
  • Gentle skincare.
  • Good control of active acne.

Although improvement can take several months, time is usually working in your favour.

True acne scars are different

True acne scars involve changes to the skin's texture.

Rather than simply changing colour, the inflammation from acne damages the deeper layers of the skin, altering the way it heals.

True scars may appear as:

  • Small pits.
  • Depressions.
  • Indentations.
  • Raised areas.
  • Uneven skin texture.

Because the underlying structure of the skin has changed, these scars do not simply disappear in the same way that flat marks do.

While the appearance of scars may soften slightly over many years, established scars are generally long-lasting.

Why do people confuse marks with scars?

This happens because acne marks often remain visible long after the spots themselves have healed.

People naturally assume that anything left behind must be permanent.

In reality, most post-acne colour changes gradually improve.

The easiest way to distinguish them is by asking:

Is the skin completely smooth?

If the answer is yes, you're more likely looking at a mark.

If you can both see and feel changes in the skin's surface, true scarring is more likely.

What should I do if I'm unsure?

It can sometimes be difficult to tell the difference yourself.

Many people have a combination of:

  • PIH.
  • PIE.
  • Early acne scars.

A professional assessment can help identify exactly what is present and provide realistic expectations for improvement.

Understanding the difference prevents unnecessary worry while helping ensure genuine scarring is recognised early.

Can anything be done to prevent future scars?

Absolutely.

The most important message is that prevention is far easier than treating established scars.

The best ways to reduce future scarring include:

  • Treating inflammatory acne promptly.
  • Avoiding picking or squeezing spots.
  • Following a consistent skincare routine.
  • Seeking assessment if acne becomes deep, painful or cystic.

Every new inflamed spot has the potential to leave another permanent scar, making early acne control one of the most valuable investments in your skin's long-term health.

Frequently Asked Questions

Will acne marks disappear on their own?

Yes. Flat acne marks such as PIH and PIE usually fade gradually over several months, although the timeline varies between individuals.

How do I know if I have a scar or a mark?

Marks are flat and involve changes in colour only. Scars involve changes in the skin's texture, such as pits, depressions or raised areas.

Can true acne scars fade naturally?

True acne scars may soften slightly over time but generally do not disappear in the same way that flat acne marks do.

Is it worth waiting to see if my scars improve?

If you're unsure whether you have marks or scars, a professional assessment can clarify the difference and help set realistic expectations.

What's the best way to prevent acne scars?

The most effective approach is to control active inflammatory acne early and avoid picking or squeezing spots, as prevention is far easier than treating established scars.

Reviewed by Dr Tara Treacy, GP with a special interest in dermatology (IMC 411337).

Last reviewed: 16/07/2026.

General information only. It does not replace an individual medical assessment.