In brief
- Post-acne marks are post-inflammatory hyperpigmentation: after inflammation, the skin produces too much melanin.
- Unlike acne scars, they are purely pigment spots; the skin structure remains unchanged.
- Treatment options include skincare with niacinamide and fruit acids, microneedling and fractional CO₂ laser treatment.
- To prevent them, avoid squeezing spots, use anti-inflammatory products and wear sun protection daily, as UV radiation intensifies the marks.
You have finally beaten the spots, but what remains are dark marks on the face, back or décolleté. These so-called post-acne marks can be just as distressing as the blemishes themselves.
They remind you daily of past skin problems and make the complexion look uneven and patchy. But what exactly are post-acne marks and how can you remove them?
What are post-acne marks?
Post-acne marks are so-called post-inflammatory hyperpigmentation. They develop when the skin produces too much of the skin pigment melanin after inflammation. The result is reddish-brown or purple marks that can remain visible for weeks or even months.
Unlike acne scars, which result from damage to the tissue, post-acne marks are purely pigment spots. The skin structure remains unchanged. This means that you can remove post-acne marks without invasive procedures. With the right care and modern treatment methods, the chances of success are very high.
How do post-acne marks develop?
Post-acne marks develop when inflammation, for example from acne, prompts the skin's pigment cells to produce more melanin. This process is triggered by the enzyme tyrosinase, which is activated by inflammation.
UV radiation also plays a major role in their development. It additionally stimulates the melanocytes, which can lead to even stronger and longer-visible pigmentation. Without suitable protection, the marks can therefore intensify further.
Removing post-acne marks – these 3 methods really help
If you want to remove post-acne marks, many effective options are available today. Both high-quality skincare products and medical-aesthetic treatments offer good chances of a clear and even complexion.
1. Care with niacinamide and fruit acids
Products with niacinamide, i.e. vitamin B3, regulate melanin production and can help pigment spots fade gradually. In combination with fruit acids such as glycolic acid, cell renewal is supported and the upper, pigmented layers of skin are gently removed.
This active-ingredient care helps to refine the complexion and visibly reduce post-acne marks.
2. Microneedling to treat post-acne marks

A particularly effective method for discolouration that lies deeper is microneedling. The skin is treated with microfine needles to stimulate the body's own regeneration. Through the targeted activation of skin renewal, pigment spots can be lightened significantly.
At Dermacare Vienna we use state-of-the-art technologies such as radiofrequency microneedling, which additionally stimulates collagen formation and refines the skin's appearance overall.
3. CO2 laser treatment for stubborn pigment spots

If you want to remove particularly conspicuous or extensive post-acne marks, we recommend fractional CO2 laser treatment. This method removes the upper layers of skin precisely and at the same time stimulates the formation of new, healthy skin cells.
The advantage lies in the combination of intensive effect and targeted application. The laser also reaches deeper layers of pigment and can thus effectively lighten particularly dark or old post-acne marks.
Avoiding post-acne marks – how to prevent them effectively
The best way to avoid having to remove post-acne marks is to prevent them from the start. There are a few simple but effective measures for this:
- Do not squeeze spots
- Use anti-inflammatory products to calm the skin
- Use sun protection with a high SPF every day
- Choose light, non-greasy skincare products
Consistent UV protection is particularly important, because sunlight markedly intensifies pigmentation. Even if you already use products with fruit acids, protection from UV radiation should not be missing.
Professional help at Dermacare Vienna
Do you want to remove post-acne marks and enjoy an even complexion again? At Dermacare Vienna, experienced doctors are at your side. We analyse your skin individually and recommend the right method – whether gentle care, microneedling or CO2 laser.
Our aim is for you to feel comfortable in your skin again. With modern procedures, medical support and a treatment plan tailored to you, we bring you a little closer to your wish for clear, flawless skin.
Frequently asked questions
RF Microneedling at Dermacare Vienna is an innovative skin treatment that combines microneedling with radiofrequency energy. This method stimulates the skin to produce collagen and elastin, resulting in firmer and smoother skin.
Yes, deeper acne scars can also be significantly improved with the CO2 laser. The laser penetrates the skin in a targeted way, stimulates collagen production and supports the regeneration of scar tissue. In this way, sunken or deeply marked scars are visibly smoothed. Depending on the depth of the scars, several sessions are often needed to achieve an optimal result, but today the treatment offers one of the most effective methods to permanently reduce acne scars and significantly improve the appearance of the skin.











