Malassezia (Pityrosporon) Folliculitis Occurring During Pregnancy

    Warren R. Heymann, Daniel J. Wolf
    TLDR A pregnant woman developed a rash caused by a yeast infection, not acne.
    A 23-year-old pregnant woman in her 37th week presented with a pruritic rash that had persisted for 4 months, characterized by erythematous papules and pustules on her neck, trunk, and proximal extremities. The rash did not respond to topical benzoyl peroxide gel. Histopathologic examination revealed plugged hair follicles with keratinaceous material, inflammatory cells, and yeast-like organisms, identified as Malassezia (Pityrosporon) without hyphal forms. The patient had a history of mild acne treated with benzoyl peroxide, tretinoin, and tetracycline, which was discontinued upon pregnancy. She was otherwise healthy and not on systemic medications during her pregnancy.
    Discuss this study in the Community →

    Related Community Posts Join

    6 / 29 results

      community Effect of nizoral shampoo on scalp

      in Ketoconazole  25 upvotes 1 week ago
      Nizoral shampoo effectively reduces scalp itchiness and dandruff, particularly for those using minoxidil, and may promote hair growth despite not being FDA-approved for this purpose. Users report significant improvements in scalp health and reduced itchiness with regular use.

      community A hill on which I will die: The DHT itch absolutely exists

      in Research/Science  209 upvotes 10 months ago
      The DHT itch is linked to hair loss and persists despite finasteride use; switching to dutasteride helped alleviate the itch and promoted regrowth. Some users suggest seborrheic dermatitis as a cause and recommend treatments like medicated shampoos, vitamin D, and minoxidil.

      community How does low level laser therapy?

      in Chat  5 upvotes 1 day ago
      Low-level laser therapy (LLLT) is debated for hair regrowth, with some users suggesting it should be combined with treatments like minoxidil and finasteride for effectiveness. Many users express skepticism about LLLT's efficacy and cost, emphasizing the need for the correct wavelength and quality devices.

      community It has been 1 year. Should I keep going or give up?

      in Is this regrowth?  6 upvotes 2 months ago
      The user is considering whether to continue their hair loss treatment, which includes finasteride, minoxidil spray, keto shampoo, and dermarolling. Suggestions include increasing minoxidil application, adding multivitamins, improving sleep, and possibly switching to dutasteride, while the consensus is to keep going with the treatment.

      community Is ketoconazole very effective?

      in Ketoconazole  10 upvotes 9 months ago
      A user is considering using ketoconazole shampoo for hair loss and is seeking feedback on its effectiveness. They are asking for before and after photos or success stories.

    Similar Research

    5 / 484 results
      Acne Protection: Measures and Miseries

      research Acne Protection: Measures and Miseries

      January 2019 in “ARC journal of pharmaceutical sciences”
      Acne can be managed with various treatments and requires psychological support due to its emotional impact.
      A Comprehensive Review of Acne Vulgaris

      research A Comprehensive Review of Acne Vulgaris

      18 citations, June 2019 in “Clinical research in dermatology”
      Acne can't be cured but can be managed with treatments like benzoyl peroxide and diet changes; it's costly and can lead to scarring and mental health issues.
      Acne and Acneiform Eruptions

      research Acne and Acneiform Eruptions

      2 citations, January 2011 in “Elsevier eBooks”
      Early treatment of acne is crucial to prevent scarring and psychological effects.