{"id":7467,"date":"2026-08-26T11:57:01","date_gmt":"2026-08-26T11:57:01","guid":{"rendered":"https:\/\/www.lmaclinic.com\/lma\/?p=7467"},"modified":"2026-08-26T11:57:03","modified_gmt":"2026-08-26T11:57:03","slug":"dermapen-acne-scars","status":"publish","type":"post","link":"https:\/\/www.lmaclinic.com\/lma\/blog\/dermapen-acne-scars","title":{"rendered":"Dermapen for Acne Scars: How Effective Is Microneedling?"},"content":{"rendered":"\n
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If your acne has cleared but you are still left with dents or uneven skin texture, you may be wondering whether microneedling can actually make a noticeable difference. Dermapen is often considered for certain depressed acne scars because it encourages your skin to repair and remodel collagen gradually. However, how well it works depends greatly on the type and depth of scars you have.<\/p>\n\n\n\n

In this guide, you\u2019ll find out which types of acne scars tend to respond best, what the research tells us about Dermapen, how long results can take to develop and when another treatment may be worth considering.<\/p>\n\n\n\n

How Does Dermapen Work on Acne Scars?<\/strong><\/p>\n\n\n\n

Dermapen uses very fine needles to create controlled micro-injuries in the skin. These trigger your natural repair response, encouraging new collagen formation that can gradually soften the appearance of some depressed acne scars.<\/p>\n\n\n\n

Your results develop over time as your skin repairs and remodels collagen after treatment. Standard Dermapen uses mechanical needling, while radiofrequency microneedling also delivers energy into the skin, so the two treatments should not be considered identical.<\/p>\n\n\n\n

Why Do Acne Scars Form in the First Place?<\/strong><\/p>\n\n\n\n

Acne scars can form when inflammation damages your skin and the healing process does not restore the tissue fully. Atrophic, or depressed, scars can form when inflammation damages collagen and the healing process does not fully replace the lost tissue. Raised scars develop when the healing response produces excessive scar tissue.<\/p>\n\n\n\n

If you still have active acne, controlling it is usually important before treating established scars, as new breakouts can cause further damage. Once your acne has settled, your practitioner can assess the type, depth and pattern of your existing scars more accurately.<\/p>\n\n\n\n

Which Acne Scars Tend to Respond Best to Dermapen?<\/strong><\/p>\n\n\n\n

Dermapen is mainly used for depressed, or atrophic, acne scars, including rolling, boxcar and ice-pick scars. Rolling scars and some shallower boxcar scars may respond more favourably to microneedling, while narrow, deep ice-pick scars are generally more difficult to improve with microneedling alone.<\/p>\n\n\n\n

You may have several types of scars on the same area of your skin, so the results can vary from one scar to another. A scar-by-scar assessment can help your practitioner decide whether Dermapen is suitable for your particular pattern of acne scarring.<\/p>\n\n\n\n

Acne scar type<\/strong><\/td>Typical appearance<\/strong><\/td>Possible role of Dermapen<\/strong><\/td><\/tr><\/thead>
Rolling scars<\/td>Broad, shallow depressions with sloping edges<\/td>May respond to collagen remodelling, although tethered scars can need another approach<\/td><\/tr>
Boxcar scars<\/td>Round or oval depressions with more defined edges<\/td>Shallower boxcar scars may respond better than deeper, sharply edged scars<\/td><\/tr>
Ice-pick scars<\/td>Narrow openings that extend more deeply into the skin<\/td>Often less responsive to microneedling alone<\/td><\/tr>
Raised scars<\/td>Firm scars that sit above the skin surface<\/td>Require a different assessment and are not the main type of acne scar targeted with Dermapen<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n

Why Do Rolling Scars Often Respond to Microneedling?<\/strong><\/p>\n\n\n\n

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Rolling scars can make your skin look uneven because their softer edges create areas of depression and shadow. Microneedling may encourage collagen remodelling around these scars, gradually making the difference between the scar and surrounding skin less noticeable.<\/p>\n\n\n\n

Some rolling scars are tethered by fibrous bands beneath the skin. If this tethering is significant, microneedling alone may not release the scar fully, and another treatment such as subcision may sometimes be considered.<\/p>\n\n\n\n

How Well Does Dermapen Work for Boxcar Scars?<\/strong><\/p>\n\n\n\n

Dermapen can improve boxcar scars, particularly when they are relatively shallow. Deeper scars with sharper edges may respond less fully, so the aim is usually to soften their appearance rather than remove them completely.<\/p>\n\n\n\n

Your practitioner can assess the depth and structure of your scars and decide whether microneedling is suitable. If some deeper scars need another targeted treatment, combining approaches can sometimes give you a more balanced result.<\/p>\n\n\n\n

Are Ice-Pick Scars Harder to Treat?<\/strong><\/p>\n\n\n\n

Ice-pick scars are usually more difficult to improve with microneedling alone because they are narrow at the surface but can extend deeply into the skin. Research suggests they often respond less well to needling than rolling or boxcar scars.<\/p>\n\n\n\n

You may still benefit from Dermapen if you have a mixture of scar types, as your overall skin texture may improve even if deeper ice-pick scars remain visible. Your practitioner can assess your scars and explain whether a more targeted treatment may be appropriate.<\/p>\n\n\n\n

How Effective Is Dermapen According to Research?<\/strong><\/p>\n\n\n\n

Research comparing microneedling with other acne-scar treatments suggests that there is no single approach that is best for everyone. Your scar type, skin characteristics, risk of pigmentation changes and the amount of downtime you are comfortable with can all influence which treatment is more suitable.<\/p>\n\n\n\n

Research supports microneedling as an option for atrophic acne scars, but studies have used different devices, treatment schedules and ways of measuring improvement. In practical terms, this means published results can show what may be possible, but they cannot predict exactly how much your own scars will improve.<\/p>\n\n\n\n

How Many Dermapen Sessions Might You Need?<\/strong><\/p>\n\n\n\n

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Many people require a course of microneedling treatments rather than relying on one session, but there is no single treatment number that is appropriate for everyone. Your scar type, depth, treatment intensity and how your skin responds will all influence how many sessions you may need.<\/p>\n\n\n\n

Your skin also needs enough time to heal and remodel between treatments, so having sessions too frequently is not necessarily better. Your practitioner should review your progress as you go and adjust the treatment plan if further sessions are unlikely to give you much additional benefit.<\/p>\n\n\n\n

When Might You Start Seeing a Difference?<\/strong><\/p>\n\n\n\n

You should not expect your acne scars to improve immediately after Dermapen, as redness and mild swelling can temporarily change how your skin looks. Real improvement develops gradually as your skin heals and collagen continues to remodel over the following weeks.<\/p>\n\n\n\n

You may notice clearer changes after several sessions, and improvement can continue after your treatment course has finished. Comparing photographs in similar lighting and from the same angle can help you and your practitioner judge your progress more accurately.<\/p>\n\n\n\n

Will Dermapen Completely Remove Your Acne Scars?<\/strong><\/p>\n\n\n\n

You should not expect Dermapen to completely remove your acne scars. It can improve the depth, texture and appearance of suitable scars, but deeper scars or mixed scar types may still remain visible.<\/p>\n\n\n\n

You may notice that your skin looks smoother and your scars become less noticeable, even if some marks remain. A realistic goal is to reduce the appearance of your scars rather than expect completely scar-free skin.<\/p>\n\n\n\n

Could Combination Treatment Work Better?<\/strong><\/p>\n\n\n\n

You may sometimes benefit from combining Dermapen with another acne-scar treatment, especially if you have different types of scars. Some research suggests that combinations such as microneedling with chemical peels or other procedures can improve results compared with microneedling alone.<\/p>\n\n\n\n

However, combining treatments is not automatically better or necessary for you. Your practitioner should consider your scar type, skin and recovery needs before recommending additional procedures, rather than simply adding more treatments.<\/p>\n\n\n\n

Is Dermapen Suitable for Darker Skin Tones?<\/strong><\/p>\n\n\n\n

Microneedling may be considered across a range of skin tones and, unlike laser resurfacing, standard Dermapen does not rely on thermal energy. However, any procedure that causes controlled skin injury can still trigger post-inflammatory pigmentation changes, particularly if you are already prone to developing dark marks after inflammation.<\/p>\n\n\n\n

If you have previously developed dark marks after acne or other skin treatments, tell your practitioner before Dermapen. They can adjust your treatment approach and advise you on suitable aftercare, including protecting your skin from sun exposure while it heals.<\/p>\n\n\n\n

Can Dermapen Be Used While You Still Have Active Acne?<\/strong><\/p>\n\n\n\n

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If you still have significant inflammatory acne, Dermapen treatment for acne scarring should generally be postponed until the active acne has been assessed and brought under appropriate control. This can reduce additional irritation and allow your established scars to be assessed more clearly.<\/p>\n\n\n\n

Microneedling should also be avoided over active infection or severely inflamed skin. If you are using or have recently finished prescription acne treatment, tell your practitioner so they can consider your skin\u2019s sensitivity and healing before treatment.<\/p>\n\n\n\n

What If Your Acne Scarring Is Severe?<\/strong><\/p>\n\n\n\n

If your acne scarring is severe, a specialist assessment can help identify which types of scars you have and whether one treatment or a combination approach may be more appropriate. Treatment options for acne scarring can include chemical peels, laser procedures, microneedling or radiofrequency microneedling, and surgical techniques such as subcision or punch procedures. The most suitable approach depends on the type and depth of your scars, your skin characteristics, expected downtime and individual risk of side effects.<\/p>\n\n\n\n

What Side Effects Can You Expect?<\/strong><\/p>\n\n\n\n

After Dermapen, you may notice redness, warmth, tightness, tenderness or mild swelling, which usually settle as your skin heals. Temporary dryness, peeling and changes in pigmentation can also occur, depending on your skin and treatment intensity.<\/p>\n\n\n\n

Less common problems can include prolonged redness, post-inflammatory pigmentation changes, an acne flare or infection. If you have an active skin infection or another skin condition affecting the treatment area, make sure you tell your practitioner before treatment. Appropriate hygiene, careful patient selection and suitable aftercare help reduce avoidable risks. If you develop increasing pain, spreading redness, marked swelling, discharge, blistering or symptoms that are worsening rather than settling, contact your practitioner promptly for advice.<\/p>\n\n\n\n

How Can You Decide Whether Dermapen Is Right for Your Scars?<\/strong><\/p>\n\n\n\n

The best starting point is a proper assessment of your scars, including their type, depth and distribution. If you mainly have rolling scars or shallower boxcar scars, Dermapen may be worth considering, although tethered rolling scars and deep ice-pick scars may need a different or additional approach.<\/p>\n\n\n\n

Your practitioner should also consider your active acne, skin type and expected recovery before recommending treatment. Ask which scars are likely to improve, what results you can realistically expect and whether another treatment may be more suitable for certain areas.<\/p>\n\n\n\n

Frequently Asked Questions<\/strong><\/p>\n\n\n\n

1. Is Dermapen effective for acne scars?
<\/strong>Yes, Dermapen can improve certain depressed acne scars, although the amount of improvement varies from person to person. It tends to be most useful when your scars are suitable for collagen-remodelling treatments, and the aim is usually to make them less noticeable rather than remove them completely.<\/p>\n\n\n\n

2. Which acne scars respond best to Dermapen?
<\/strong>Rolling scars and shallower boxcar scars often respond more favourably to microneedling than deep ice-pick scars. Because you may have more than one type of acne scar, an assessment can help identify which areas are likely to respond and which may need another approach.<\/p>\n\n\n\n

3. How many Dermapen sessions do you need for acne scars?
<\/strong>There is no fixed number of sessions that suits everyone. You may need a course of treatments, depending on the severity and type of your scars and how your skin responds, with enough time between sessions for healing and collagen remodelling.<\/p>\n\n\n\n

4. Does Dermapen hurt when treating acne scars?<\/strong>
You may feel prickling, pressure or discomfort during treatment, particularly when a greater treatment depth is used. The level of discomfort varies with the treatment area, needle depth and your individual sensitivity, and your practitioner should explain how discomfort will be managed before treatment.<\/p>\n\n\n\n

5. How much downtime might you need after Dermapen?<\/strong>
Redness, mild swelling, tenderness or dryness can occur after treatment and often improve over the following few days, although recovery varies according to treatment intensity and your skin. Ask your practitioner what to expect from the specific treatment depth being recommended for you.<\/p>\n\n\n\n

6. Can Dermapen treat active acne as well as acne scars?
<\/strong>Dermapen is generally used to improve established acne scarring rather than treat significant active acne. Your practitioner may recommend controlling active breakouts first to reduce the risk of further scarring and allow your existing scars to be assessed properly.<\/p>\n\n\n\n

7. Can Dermapen be used on darker skin tones?
<\/strong>Dermapen can be suitable for many skin tones, but darker skin can still be more prone to pigmentation changes after skin injury. Your practitioner should assess your individual risk, particularly if you have previously developed dark marks after acne or skin treatments.<\/p>\n\n\n\n

8. Can Dermapen be combined with other acne scar treatments?
<\/strong>Yes. A combination approach may sometimes be considered if you have different types or depths of acne scars. The treatments should be chosen to match your individual scars rather than simply adding more procedures in the hope of getting a better result.<\/p>\n\n\n\n

9. What side effects can you expect after Dermapen?
<\/strong>Temporary redness, tenderness, mild swelling and dryness are common after microneedling. Your practitioner should explain what to expect after your particular treatment and when symptoms such as worsening redness, increasing pain or unusual discharge need further advice.<\/p>\n\n\n\n

10. Can new acne cause new scars after Dermapen?<\/strong>
Yes. Dermapen may improve existing suitable scars, but it cannot prevent new scars if inflammatory acne continues or returns. Managing ongoing acne remains important if you are prone to scarring.<\/p>\n\n\n\n

Final Thoughts: Could Dermapen Be Right for Your Acne Scars?<\/strong><\/p>\n\n\n\n

If acne scars are still bothering you after your breakouts have settled, the most useful first step is understanding exactly which types of scars you have. Dermapen may help with some depressed scars, but it is not the best option for every scar. A personalised assessment can help you understand what is realistically likely to improve and whether microneedling alone, or a different approach, makes more sense for your skin.<\/p>\n\n\n\n

If you\u2019re looking for Dermapen in London<\/a>, you can get in touch with the London Medical & Aesthetic Clinic to discuss your concerns and find out whether Dermapen may be suitable for your acne scars.<\/p>\n\n\n\n

References:<\/strong><\/p>\n\n\n\n

1. Chilicka, K., Rusztowicz, M., Szygu\u0142a, R. and Nowicka, D. (2022) \u2018Methods for the improvement of acne scars used in dermatology and cosmetology: a review\u2019, Journal of Clinical Medicine<\/em>, 11(10), article 2744. Available at: https:\/\/www.mdpi.com\/2077-0383\/11\/10\/2744<\/a><\/p>\n\n\n\n

2. Ali, B., ElMahdy, N. and Elfar, N.N. (2019) \u2018Microneedling (Dermapen) and Jessner\u2019s solution peeling in treatment of atrophic acne scars: a comparative randomized clinical study\u2019, Journal of Cosmetic and Laser Therapy<\/em>, 21(6), pp. 357\u2013363. Available at: https:\/\/pubmed.ncbi.nlm.nih.gov\/31495242\/<\/a><\/p>\n\n\n\n

3. Sitohang, I.B.S., Sirait, S.A.P. and Suryanegara, J. (2021) \u2018Microneedling in the treatment of atrophic scars: a systematic review of randomised controlled trials\u2019, International Wound Journal<\/em>, 18(5), pp. 577\u2013585. Available at: https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC8450803\/<\/a><\/p>\n\n\n\n

4. Renzi, M., McLarney, M., Jennings, T., Duffy, R., Heymann, W.R., Lawrence, N. and Decker, A. (2024) \u2018Procedural and surgical treatment modalities for acne scarring: Part II\u2019, Journal of the American Academy of Dermatology, 90(6), pp. 1137\u20131150. Available at:  https:\/\/www.sciencedirect.com\/science\/article\/pii\/S0190962222006788<\/a><\/p>\n\n\n\n

5. Bhargava, S. (2024) \u2018Role of platelet-rich plasma in atrophic acne scars along with microneedling and subcision\u2019, British Journal of Dermatology, 191(Supplement 1), p. i70. Available at: https:\/\/academic.oup.com\/bjd\/article\/191\/Supplement_1\/i70\/7698862<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

If your acne has cleared but you are still left with dents or uneven skin texture, you may be wondering whether microneedling can actually make a noticeable difference. Dermapen is often considered for certain depressed acne scars because it encourages your skin to repair and remodel collagen gradually. However, how well it works depends greatly… Read more… Dermapen for Acne Scars: How Effective Is Microneedling?<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":7198,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-7467","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","entry"],"yoast_head":"\nDermapen for Acne Scars<\/title>\n<meta name=\"description\" content=\"Learn how Dermapen microneedling may improve acne scars by stimulating collagen remodelling, which scar types respond best and what results you can realistically expect.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.lmaclinic.com\/lma\/blog\/dermapen-acne-scars\" \/>\n<meta property=\"og:locale\" content=\"en_US\" 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