Acne tarda: Recommendations for classification, treatment and care as a result of an expert discussion

German expert panel (JDDG) · 2025 · Germany

Source and licence

Authors
Matthias Augustin, Thomas Dirschka, Peter Arne Gerber et al.
Title
Acne tarda: Recommendations for classification, treatment and care as a result of an expert discussion
Journal
Journal Der Deutschen Dermatologischen Gesellschaft, 2025
Licence
CC BY 4.0
Changes
Verbatim excerpts; formatting adapted

Full text retrieved 2026-10-27 from Europe PMC · PMC12800883

Licence statement of the original publication

This is an open access article under the terms of the http://creativecommons.org/licenses/by/4.0/ License, which permits use, distribution and reproduction in any medium, provided the original work is properly cited.

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Recommendations

We found no explicitly labelled recommendations in this publication; its recommendations are in the running text of the original.

Abstract

Acne tarda is defined in the literature as adult acne, which according to most authors occurs in women aged 25 and older. However, the definitions and age groups vary depending on the study. Current guidelines rarely address adult acne. In this review, current studies and the literature on acne tarda are analyzed and evaluated by German experts. Recommendations regarding classification, clinical features, differentiation, and treatment of acne tarda were summarized in a consensus based on the discussion. The recommendations also include the treatment of post‐inflammatory erythema/hyperpigmentation and acne scars, as well as the accompanying skin care. The goal is to improve the treatment of patients with acne tarda.

Contents of the original publication

The section headings of the original.

  • INTRODUCTION
  • DEFINITION OF ACNE TARDA
  • Expert discussion on “Definition of acne tarda”
  • PREVALENCE OF ACNE TARDA
  • Expert discussion on “Prevalence of acne tarda”
  • CLINICAL RELEVANCE AND CHARACTERISTICS OF ACNE TARDA
  • Expert discussion on “Clinical relevance and characteristics of acne tarda”
  • AETIOPATHOGENESIS
  • Expert discussion on “Aetiopathogenesis”
  • CONCOMITANT/ASSOCIATED DISEASES AND DIFFERENTIAL DIAGNOSES
  • Expert discussion on “Concomitant/associated diseases and differential diagnoses”
  • THERAPY STANDARDS IN PRACTICE
  • Expert discussion on “Therapy standards in practice”
  • CONCLUSIONS
  • Supporting information

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