56 citations,
January 2019 in “Skin appendage disorders” The most common hair loss type at specialist clinics is androgenetic alopecia, especially in younger men, followed by alopecia areata and telogen effluvium, with differences seen across regions.
32 citations,
November 2018 in “Anais Brasileiros de Dermatologia” In Brazil in 2018, the most common skin issues were acne, photoaging, and nonmelanoma skin cancer, with treatments often including topical medications and sunscreen.
58 citations,
November 2018 in “Cochrane library” Oral isotretinoin may slightly improve acne but increases the risk of side effects like dry lips and skin; more research is needed to understand its full risks and benefits.
48 citations,
November 2018 in “Journal of dermatological treatment” Women are more likely to have Lichen planopilaris, and treatments with cyclosporine and methotrexate are most effective but less safe than mycophenolate mofetil.
40 citations,
August 2018 in “Journal of the American Academy of Dermatology” Clindamycin and rifampicin are the most effective treatments for folliculitis decalvans, but more research is needed.
41 citations,
June 2018 in “Journal of The American Academy of Dermatology” Some treatments for folliculitis decalvans work well, with tetracyclines and a mix of rifampicin and clindamycin being most effective.
23 citations,
January 2018 in “International Journal of Dermatology” Oral isotretinoin, especially at higher doses for at least 3 months, is effective for treating folliculitis decalvans.
26 citations,
October 2017 in “PubMed” Isotretinoin and acitretin may effectively stabilize the hairline in patients with frontal fibrosing alopecia.
32 citations,
September 2017 in “Journal of the American Academy of Dermatology” Oral isotretinoin effectively treats yellow facial papules in frontal fibrosing alopecia patients.
66 citations,
January 2017 in “Acta dermato-venereologica” Isotretinoin's effects and side effects, like birth defects and depression, might be due to it causing cell death in various cells.
62 citations,
May 2016 in “British journal of dermatology/British journal of dermatology, Supplement” 
68 citations,
February 2015 in “Journal of the European Academy of Dermatology and Venereology” Early onset and pustules indicate severe hair follicle inflammation, and while antibiotics help, the condition often worsens after treatment stops.
27 citations,
December 2014 in “Current problems in dermatology” Photodynamic therapy is the preferred treatment for skin precancer due to its effectiveness and safety.
16 citations,
October 2014 in “Journal of the American Academy of Dermatology” Oral retinoids may help some patients with hard-to-treat lichen planopilaris, but more research is needed.
31 citations,
April 2010 in “British journal of dermatology/British journal of dermatology, Supplement” Frontal fibrosing alopecia can cause sudden hair loss on limbs, similar to scalp hair loss.
