Acne can leave more than an occasional pimple. For some people, repeated breakouts lead to lingering dark spots, uneven skin texture or indented scars. These changes can affect confidence and make choosing the right skincare products confusing.
Effective acne treatment begins with understanding what is happening in your skin. Some people need products that unclog pores, others need treatment to control inflammation, and those with established scars may benefit from dermatologist-performed procedures. A good plan addresses the current breakouts while reducing the chance of new marks forming.
What You’ll Learn
Why Does Acne Develop?
Acne develops when hair follicles become blocked with oil and dead skin cells. Inflammation and changes involving bacteria normally found on the skin can contribute to pimples, whiteheads, blackheads and deeper lesions.
Several factors may contribute to acne, including hormonal changes, genetic susceptibility, certain medicines and products that block pores. Acne is not simply a sign of poor hygiene, and washing your face repeatedly will not necessarily clear it.
Common factors that influence acne
- Hormones: Changes during puberty, menstrual cycles and adulthood can affect oil production.
- Family history: A tendency towards acne can run in families.
- Skin products: Some heavy cosmetics, moisturisers or hair products may contribute to clogged pores.
- Inflammation: Deeper, more painful acne lesions carry a greater risk of scarring.
- Picking or squeezing: Repeatedly damaging inflamed skin can worsen marks and scarring.
Acne may affect the forehead, cheeks, chin, chest, shoulders and back. When breakouts are frequent, painful or leave permanent marks, professional assessment can help identify the severity and select an appropriate treatment.
Understanding the Different Types of Pimple Marks
People often use the terms “acne marks” and “acne scars” interchangeably, but they do not always describe the same thing. Looking at both colour and skin texture can help explain why some treatments work for one problem but not another.
Brown or Grey Marks
These flat spots may result from post-inflammatory hyperpigmentation after a pimple heals. They can be more noticeable in darker skin tones and may take months to fade.
Red or Pink Marks
Flat marks after an inflammatory breakout may reflect lingering vascular or inflammatory changes. Their appearance can differ according to skin tone and the stage of healing.
Indented Scars
These create pits or depressions in the skin. Different shapes and depths, including ice pick, boxcar and rolling scars, often require different procedures.
Raised Scars
Excess scar tissue can form firm raised areas. Keloids may extend beyond the original spot and may require specialised care.
Flat marks may become less noticeable with time and appropriate skincare, whereas established indented or raised scars are less likely to disappear completely on their own. Both may improve with treatment, but results vary.
Which Treatments Help Active Acne?
The choice of acne treatment depends on the type of lesions, severity, sensitivity, medical history and whether scarring is already occurring. Treatment may combine two or more approaches that act in different ways.
1. Benzoyl peroxide
Benzoyl peroxide helps reduce acne-causing bacteria and inflammation. It is used for inflammatory acne and is often combined with other treatments. It can cause dryness or irritation and may bleach towels, clothing and pillowcases.
2. Topical retinoids
Ingredients such as adapalene and prescription tretinoin help prevent pores from becoming blocked. They may also help some acne-related dark marks over time. Irritation can occur, especially when use begins too frequently.
Topical retinoids should be avoided during pregnancy or when planning pregnancy unless a qualified healthcare professional provides specific guidance. Ask a clinician or pharmacist about medicine safety when pregnant or breastfeeding.
3. Azelaic acid and salicylic acid
Azelaic acid may help treat acne and post-inflammatory dark marks. Salicylic acid helps exfoliate and unclog pores and may be useful for selected forms of mild acne. These ingredients can still irritate sensitive skin, so introduce them carefully.
4. Prescription combination treatment
A dermatologist may combine treatments to target more than one aspect of acne. Antibiotics may be used in selected cases, but they should not be taken indefinitely or used alone without proper medical guidance because of antibiotic resistance.
5. Oral treatment for more severe acne
Deep, widespread or treatment-resistant acne may require prescription oral medication. Depending on the patient, a clinician might consider an oral antibiotic for a limited period, hormonal treatment for suitable patients, or isotretinoin for severe acne.
These medicines have important precautions and are not suitable for everyone. Isotretinoin has a high risk of serious birth defects and requires strict pregnancy-prevention measures for people who can become pregnant. Do not start prescription acne medicines without medical supervision.
How soon should treatment work?
Acne does not usually clear overnight. Visible improvement may begin after several weeks, and a consistent trial of around 8 to 12 weeks is often needed to assess a treatment plan. Your clinician may adjust the treatment based on your response and side effects.
A Simple Routine for Acne-Prone Skin
A manageable routine is often better than using many products that irritate the skin. Keep the focus on gentle cleansing, suitable treatment, moisturising and sun protection.
Morning
- Wash with a gentle cleanser. Avoid scrubbing brushes and rough exfoliants.
- Apply your recommended acne treatment if it is intended for morning use.
- Use a non-comedogenic moisturiser if your skin needs it.
- Apply broad-spectrum sunscreen with SPF 30 or higher to exposed skin.
Evening
- Gently remove makeup, sunscreen and daily dirt.
- Apply your prescribed night-time treatment as instructed.
- Moisturise to help reduce dryness and irritation.
Introduce new active ingredients gradually, and avoid layering several strong products unless your clinician advises it. If your skin develops significant burning, swelling or persistent irritation, stop the suspected irritant and seek medical advice.
Professional Treatments for Acne Scars
Once active acne is under control, a dermatologist can assess whether scar treatment is appropriate. The best option depends on scar shape, depth, skin tone, previous treatments, healing history, cost and the amount of downtime you can manage.
| Treatment | Potential use | Important consideration |
|---|---|---|
| Microneedling | Selected depressed scars and uneven texture | Professional assessment is needed; infection and pigment changes are possible. |
| Chemical peels | Some superficial scars, acne and pigmentation concerns | Strength and type must suit the skin; inappropriate use can cause burns. |
| Laser resurfacing | Selected textural scars | Device selection, downtime and pigment risk vary by skin tone and scar type. |
| Subcision | Some rolling scars tethered to deeper tissue | Requires a trained clinician; bruising and other complications can occur. |
| Targeted scar procedures | Some narrow, deep scars or selected individual scars | Procedure choice depends on scar structure and professional assessment. |
| Raised-scar treatments | Selected hypertrophic scars and keloids | Raised scars need a different approach from depressed scars and may recur. |
Microneedling
Microneedling uses fine needles to create controlled skin injury and stimulate collagen production. It can improve some depressed scars, but results vary and treatment is often performed in a series. It is not a solution for every scar type.
Chemical peels
Professionally selected peels may help with certain acne-related pigment changes, superficial scars or active acne. Stronger peels require particular caution because burns or inflammation may lead to additional pigmentation changes.
Laser treatment
Selected lasers can improve the appearance of acne scars by resurfacing the skin or stimulating collagen remodelling. The type of laser, treatment intensity and skin tone all affect risks and expected outcomes.
Subcision and targeted procedures
Subcision releases some of the fibrous bands that pull depressed scars downwards. Other targeted approaches can be considered for narrow deep scars or individual depressed scars. A dermatologist may combine techniques when several scar types are present.
No procedure guarantees completely smooth skin. Multiple sessions may be needed, and recovery time and side effects should be discussed before treatment. Avoid attempting professional-strength peels, needling or scar procedures at home.
How to Manage Dark Spots After Pimples
Dark spots often develop because inflammation triggers extra pigment in the skin. These marks are called post-inflammatory hyperpigmentation and can be particularly persistent in people with darker skin tones.
The first step is to control active acne so that new inflamed spots do not keep appearing. A dermatologist may recommend azelaic acid, a retinoid or another suitable treatment depending on your skin and medical circumstances.
Helpful practices include:
- Using broad-spectrum sunscreen every day on exposed skin.
- Avoiding picking, squeezing and aggressive exfoliation.
- Choosing skincare products that do not repeatedly irritate your skin.
- Using pigment treatments consistently rather than switching products every few days.
- Seeking advice before using strong skin-lightening creams or chemical peels.
Dark marks can take months to fade. If the marks are not improving, or if you also have indented or raised scars, a dermatologist can help distinguish the problems and choose appropriate treatments.
How to Reduce the Risk of New Acne Scars
Preventing new acne lesions and reducing inflammation is one of the most useful steps you can take to lower the risk of further scarring.
- Avoid picking pimples: Picking can worsen inflammation and damage skin tissue.
- Treat deep acne early: Painful nodules and repeated inflamed breakouts have a greater risk of scarring.
- Follow your treatment plan: Consistency matters more than repeatedly changing products.
- Protect your skin barrier: Avoid excessive scrubbing and harsh combinations of active ingredients.
- Use suitable products: Non-comedogenic products can be a sensible choice for acne-prone skin.
- Do not rely on home remedies: Lemon juice, toothpaste and unregulated strong acids can irritate the skin.
- Attend follow-up visits: If acne persists or worsens, your clinician may need to adjust treatment.
When Should You See a Dermatologist?
Professional help is worthwhile when acne is persistent, painful, widespread or leaving permanent changes in the skin. Getting effective treatment earlier may reduce ongoing inflammation and lower the chance of new scars forming.
Consider booking a dermatology consultation if:
- Acne is not improving after an appropriate treatment trial.
- You have deep painful lesions, nodules or cyst-like breakouts.
- Scars or dark marks are developing repeatedly.
- Over-the-counter products cause persistent irritation.
- Acne begins suddenly in adulthood or accompanies irregular periods or increased facial hair.
- You need guidance on medication safety during pregnancy or breastfeeding.
- Acne is affecting your confidence, relationships or emotional well-being.
A dermatologist can review your skincare routine, examine the type of acne and scarring, and discuss realistic outcomes, possible side effects, costs and recovery time before recommending treatment.
Frequently Asked Questions
1. Can acne scars disappear completely?
Some marks fade considerably, but established scars may not disappear completely without treatment. Procedures can reduce their visibility, although results differ and complete removal cannot be promised.
2. What is the difference between pimple marks and acne scars?
Flat red, brown or grey marks usually involve colour changes after inflammation. Pitted or raised scars involve changes in skin texture or structure. Each problem may need a different treatment.
3. Which procedure is best for acne scars?
There is no single best procedure for every scar. Microneedling, peels, laser treatment, subcision and targeted procedures may help selected scar types. A dermatologist should assess your skin before recommending one.
4. How long do dark pimple marks take to fade?
It varies. Some marks fade over a few months, while deeper or persistent pigmentation can last longer. Sun protection, acne control and suitable treatment may help, but quick results cannot be guaranteed.
5. Is it safe to squeeze pimples?
Squeezing can increase inflammation, damage tissue and raise the risk of marks or scars. Avoid picking, particularly when pimples are painful or deep.
6. Can I treat acne and acne scars at the same time?
Controlling active acne is usually the priority because new breakouts can cause further scars. Your dermatologist may treat acne and certain marks together, while postponing scar procedures until inflammation is better controlled.
7. Is laser treatment suitable for darker skin?
Some laser procedures can be used for darker skin tones, but device selection, settings and clinician experience are important. Pigment changes are possible, so seek an individual assessment from a qualified dermatologist.
8. Can acne medicines be used during pregnancy?
Not all acne medicines are suitable during pregnancy or when planning pregnancy. Avoid topical retinoids and certain oral medicines in pregnancy and discuss safe alternatives with a qualified healthcare professional.
Final Thoughts
A good acne treatment plan should do more than reduce today’s pimples. It should also help prevent future inflammation, manage marks and address established scars when appropriate.
Start with suitable skincare, avoid picking at breakouts and seek help if acne is painful, persistent or leaving scars. Professional treatments can improve many types of acne scarring, but the approach should be personalised to the skin and the type of scar.
Medical disclaimer: This article is intended for general educational purposes and is not a substitute for professional medical advice, diagnosis or treatment. Consult a qualified dermatologist for personalised advice, particularly before using prescription medicines or undergoing a cosmetic procedure.

