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Related Concept Videos

Acne Infection01:27

Acne Infection

89
Acne is a multifactorial skin condition primarily affecting adolescents and young adults, with a global prevalence estimated to exceed 75% in this demographic. The condition is characterized by the formation of comedones (blackheads and whiteheads), papules, pustules, nodules, and, in severe cases, cysts, particularly in areas rich in sebaceous glands such as the face, neck, chest, and back. The pathogenesis involves increased sebum production, follicular hyperkeratinization, colonization by...
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Confocal Fluorescence Microscopy01:16

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Confocal microscopy is an advanced microscopic technique. The prime advantage of the confocal microscope over other microscopy techniques is its ability to block the out-of-focus light from the illuminated samples using pinholes. It is widely used with fluorescence optics to obtain high-resolution, sharp contrast images. Unlike optical microscopes, confocal microscopes use a focused beam of light laser to scan the entire sample surface at different z-planes. These microscopes are, therefore,...
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Updated: Apr 26, 2026

Combining Reflectance Confocal Microscopy with Optical Coherence Tomography for Noninvasive Diagnosis of Skin Cancers via Image Acquisition
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Atrophic Acne Scar Risk and Reflectance Confocal Microscopy Predictive Features.

Marco Manfredini1, Flavio Fiorito1,2, Tommaso Marchio1

  • 1Department of Dermatology, Policlinico di Modena, University of Modena and Reggio Emilia, Modena, Italy.

Journal of Cosmetic Dermatology
|April 25, 2026
PubMed
Summary
This summary is machine-generated.

Researchers found that microscopic skin features, like inflammatory infiltrate detected by reflectance confocal microscopy (RCM), can predict acne scarring risk. This aids early detection and targeted treatment for acne scars.

Keywords:
acneearly treatmentinflammationriskscars

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Area of Science:

  • Dermatology
  • Dermatopathology
  • Medical Imaging

Background:

  • Acne scars significantly impact quality of life, causing psychological distress.
  • Early detection and treatment are vital for managing acne scarring.
  • The link between reflectance confocal microscopy (RCM) features and acne scar risk was previously unassessed.

Purpose of the Study:

  • To investigate if specific morphological RCM features correlate with acne scar formation and progression.
  • To identify potential microscopic predictors of acne scarring.

Main Methods:

  • Patients were grouped to compare RCM variables.
  • Statistical analyses included Student's t-test and Chi-squared test for clinical changes.
  • Odds ratios were calculated to determine the relative risk of scarring based on RCM parameters.

Main Results:

  • Clinical examination alone was insufficient for predicting new acne scarring in the studied population (predominantly IGA=2).
  • The presence of RCM inflammatory infiltrate was significantly linked to a higher risk of scarring (OR 4.23).

Conclusions:

  • Microscopic skin parameters, including vascular changes and inflammatory infiltrate, can help predict new acne scar development.
  • Early identification of scarring risk enables optimized therapeutic interventions.