January 2022 in “Menoufia Medical Journal” Obesity can cause various skin problems, with differences in prevalence between males and females.
February 2020 in “International Journal of Medical and Biomedical Studies” Adult acne is often mild and common on the cheek, with a low prevalence of PCOS in female patients, but more severe acne and skin damage in those with PCOS.
April 2026 in “Zenodo (CERN European Organization for Nuclear Research)” Hair loss is common and varies by type, with androgenetic alopecia being the most prevalent.
85 citations
,
May 2001 in “International Journal of Dermatology” Skin diseases differ between Ghana and the UK, with infections most common in Ghana and malignant skin diseases most prevalent in the UK.
3 citations
,
January 2017 in “Journal of Pakistan Association of Dermatology” The most common skin condition at the Baqai Institute in Karachi was scabies, and eczema was the most prevalent group of diseases.
2 citations
,
April 2013 in “Expert Review of Endocrinology & Metabolism” Identifying nonclassic congenital adrenal hyperplasia and carriers of CYP21 mutations is challenging, and genetic counseling is recommended due to their prevalence.
1 citations
,
July 2016 in “International Journal of Dermatology” Androgenetic alopecia is less common in Chilean Mapuche than Caucasians, but more common than Asians, with racial differences in prevalence and types.
March 2026 in “IP Indian Journal of Clinical and Experimental Dermatology” Wrinkles, dry skin, and hair changes are common in elderly skin, while infections and eczema are also prevalent.
January 2019 in “Obstetrics & Gynecology International Journal” Hormonal changes and conditions like polycystic ovarian syndrome are major causes of adult acne in women, with varying prevalence among different ethnicities.
January 2014 in “Jaypee Brothers Medical Publishers (P) Ltd. eBooks” Androgenetic alopecia is the most common cause of hair loss, affecting both men and women, with varying patterns and prevalence among different races.
52 citations
,
April 2016 in “Journal of the American Academy of Dermatology” Certain black hairstyling practices increase the risk of traction alopecia, requiring better management and education.
8 citations
,
March 2010 in “Chinese medical journal/Chinese Medical Journal” Malassezia infection may cause refractory acne, and antifungal treatments can help.
2 citations
,
December 2021 in “Dermatology Online Journal” COVID-19 has increased hair loss, but many patients see regrowth within months.
April 2023 in “Journal of Investigative Dermatology” Being allergic to linalool, a common fragrance ingredient, might contribute to developing frontal fibrosing alopecia.
December 2021 in “The Sri Lanka Journal of Dermatology” COVID-19 can cause various skin issues, including rashes and lesions.
146 citations
,
September 2013 in “Advances in nutrition” Bariatric surgery can cause serious mineral deficiencies, requiring better patient education and monitoring.
76 citations
,
August 2007 in “Supportive care in cancer” Chemotherapy often causes skin, nail, and hair side effects, significantly impacting quality of life.
66 citations
,
September 2008 in “The Journal of Dermatology” Gastrointestinal issues are important risk factors for sebaceous gland diseases in Han adolescents.
63 citations
,
August 2022 in “Diagnostics” Hirsutism can occur in women with PCOS even if their androgen levels are normal, making diagnosis challenging.
59 citations
,
August 2010 in “Journal of The American Academy of Dermatology” Certain hairstyles and less hair oil use in African American girls can lead to scalp conditions like traction alopecia and seborrheic dermatitis.
47 citations
,
June 2015 in “Contact Dermatitis” A standardized patch test for hair cosmetics is needed in Europe to prevent allergies, especially for hairdressers.
41 citations
,
January 2009 in “International Journal of Trichology” 58% of men aged 30-50 have hair loss, with severity increasing with age.
38 citations
,
May 2017 in “Medical Science Monitor” Myositis in lupus patients is linked to skin rash, hair loss, blood issues, and high disease activity.
35 citations
,
February 2023 in “Journal of Clinical Medicine” Demodex mites are common in adults and elderly, emerging in children, and require careful diagnosis and treatment.
20 citations
,
December 2000 in “Fertility and Sterility” The N363S gene variant does not cause higher adrenal androgen levels in women with polycystic ovary syndrome.
16 citations
,
March 2017 in “Bone Marrow Transplantation” Some children who had stem cell transplants developed permanent hair loss, especially when treated with a drug called busulphan.
11 citations
,
October 2021 in “Orphanet journal of rare diseases” Patients with RASopathies are at risk for autoimmune disorders and should be routinely screened.
9 citations
,
October 2014 in “Experimental and Clinical Endocrinology & Diabetes” Knuckle Acanthosis Nigricans is common in Latin American youth and may indicate early insulin resistance, especially in those with normal weight.
5 citations
,
September 2023 in “Clinical Cosmetic and Investigational Dermatology” Patients with Alopecia Areata often have higher anxiety and depression.
5 citations
,
January 2020 in “Wiadomości lekarskie (Warsaw Poland)” Patients with both connective tissue disease and acid reflux are more likely to have certain symptoms and physical signs.