Acne That Won’t Clear Up? When to See a Doctor

See a doctor about acne when pharmacy products have had eight to twelve weeks without clear progress, when acne is painful, deep or cystic, or when it is starting to leave marks — scarring is far easier to prevent than to treat.

Most people try to handle acne themselves first — a face wash here, a spot treatment from the pharmacy there. Sometimes that’s enough. Just as often, it clears a little and then plateaus, or keeps coming back no matter what you buy. If that’s where you are, it may be time to see a doctor. Here’s how to tell.

Signs it’s worth seeing a doctor

Book an appointment if any of these sound familiar:

  • It’s not improving after a couple of months of over-the-counter products.
  • It’s painful or deep — large, tender bumps under the skin rather than surface spots.
  • It’s leaving marks or scars — dark patches or indentations that linger after a spot heals.
  • It keeps coming back in the same places.
  • It’s affecting your confidence or mood. That matters, and it’s a completely valid reason to get help.

You don’t need to wait until it’s “bad enough.” If acne is wearing you down, that’s reason enough.

Why seeing a doctor earlier helps

Over-the-counter products work on mild cases, but they can only do so much. A doctor can assess the type and severity of your acne and treat it medically — which more stubborn or deeper acne usually needs. There’s also a practical reason not to leave it: treating acne earlier can lower the chance of permanent scarring, which is far harder to deal with than the acne itself.

What a consultation actually involves

No lectures, no judgment. In practice it looks like this:

  1. We assess your acne — the type, how severe it is, and what’s likely driving it.
  2. We talk through a plan that fits you. Depending on what we find, that may include topical treatments and, where appropriate, prescription oral treatments — always explained and decided together with you.
  3. You get skincare advice tailored to your skin as part of the consultation, rather than guesswork from the internet.
  4. We review how your skin responds and adjust over time.

The aim is a clear plan you understand and can actually stick to.

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A note for parents

If your teenager’s acne is persistent, painful, or starting to leave marks — or if it’s clearly knocking their confidence — it’s worth having it seen. Acne is common and treatable, we explain everything in plain terms, and getting help earlier can spare them lasting scars. You’re welcome to come along to the consultation.

Frequently asked questions

How long does acne treatment take to work? It varies from person to person and usually takes a few weeks to show, which is why we review your progress and adjust the plan rather than expecting an overnight fix.

Can acne be cured? Acne can be treated and controlled effectively. We focus on getting it under control and keeping it there, with a realistic picture of what to expect.

Do I need a referral to see a doctor about acne? No — you can book a consultation directly.


Related reading: Why does acne happen? · Skin at Belief Medical

Written by Dr Sam Lua, Belief Medical — a private GP and aesthetic practice in Singapore. About the practice. Last reviewed: August 2026.

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