Microneedling is our latest specialty, and is recommended for those looking for healthier skin. In today's article we dedicate a moment to educate our readers about acne scars..
How can microneedling help with acne scars?
Acne scars occur due to an inadequate response of the body to the healing process after deep inflammation of the skin. There are different types of scars, and microneedling is particularly effective for so-called atrophic scarsThese can be classed as:
- Ice prick scars: small, narrow and deep
- Boxcar scars: well defined borders and wider
- Rolling scars: irregular with an uneven look

Microneedling is effective for three reasons:
- Stimulates the production of collagen and elastin, which are essential for skin renewal 1
- Improves skin texture, reducing the scar appearance
- Increases the absorption of dermatological active ingredients, enhancing other treatments' benefits2
What to expect from Microneedling?
After a few sessions, patients often notice smoother, more even, and healthier skin. The treatment is minimally invasive and provides excellent results for those looking to reduce scars without more aggressive approaches.
On your treatment day, we do not recommend using makeup. Additionally, we encourage our patients to avoid outdoor activities during the day, especially during hot sunny days.
It is common for the skin to be slightly red (erythema) immediately after treatment. An improvement by about 50% is expected after 4-6 hours, although there may be some residual tint the next day.3.
Microneedling might be just the right choice for acne scars. Book your session at Clínica Sintra Saúde... your skin will thank you later! 🌟
References:
- https://link.springer.com/article/10.1007/s00266-022-02845-3 Aesthetic Plastic Surgery, Microneedling Monotherapy for Acne Scar: Systematic Review and Meta-Analysis of Randomized Controlled Trials ↩︎
- https://link.springer.com/article/10.1007/s00403-024-03256-x Archives of Dermatological Research, Comparing the efficacy and safety of microneedling and its combination with other treatments in patients with acne scars: a network meta-analysis of randomized controlled trials ↩︎
- https://pmc.ncbi.nlm.nih.gov/articles/PMC3921236/ Skin Cell Proliferation Stimulated by Microneedles ↩︎











