February 2012 in “Clinical and Experimental Dermatology” Many adult women experience unexplained excessive hair shedding, often starting before age 40.
August 2011 in “Clinical and Experimental Dermatology” About 30% of women feel they lose too much hair, often starting before age 40, and most can't find a reason for it.
January 2005 in “Elektronische Hochschulschriften der LMU München (Ludwig-Maximilians-Universität München)” Topical immunotherapy with DPCP is most effective for certain alopecia areata types, with success linked to age and disease duration, and influenced by a gene polymorphism.
January 1998 in “Current Therapeutics” Different causes of hair loss require specific treatments, and most men and women will experience some form of hair thinning as they age.
June 1995 in “International Journal of Gynecology & Obstetrics” Long-term use of oral contraceptives, especially starting before age 20, may increase the risk of early-onset breast cancer.
January 1981 in “Purdue e-Pubs (Purdue University)” Pig skin is similar to human skin, with no major changes as they age.
December 2020 in “Galen Medical Journal” Alopecia patients have more mast cells in their scalps, especially in severe cases and older age, with alopecia areata showing the highest increase.
March 2013 in “The Journal of Urology” Hair loss is linked to higher prostate-specific antigen levels and urinary symptoms, likely due to age.
January 2006 in “Casopís lékar̆ů c̆eských” Female hair loss is influenced by genetics and hormones, often starting in middle age or after hormonal changes.
September 2002 in “Dermatologic Surgery” Male pattern baldness affects 38.52% of Asian men in Bangkok, increasing with age and possibly linked to environment and diet.
532 citations
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August 2011 in “Journal of the American Academy of Dermatology” Vitiligo is a skin condition causing white spots, more common in women, often starts before age 20, and can affect mental health.
278 citations
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August 2004 in “Best Practice & Research in Clinical Obstetrics & Gynaecology” Polycystic ovaries are defined by having 12 or more small follicles in each ovary and are found in up to 33% of women, while Polycystic Ovary Syndrome (PCOS) is the most common hormone disorder in women of reproductive age, potentially increasing risk of obesity, diabetes, and heart diseases.
165 citations
,
January 2008 in “Journal of biomaterials science. Polymer ed.” The peptide GHK-Cu helps heal and remodel tissue, improves skin and hair health, and has potential for treating age-related inflammatory diseases.
117 citations
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May 2017 in “Human Reproduction Update” The update highlights that non-classic congenital adrenal hyperplasia is common in women with excess male hormones, requires specific hormone tests for diagnosis, and has various treatment options depending on age and symptoms.
110 citations
,
November 1984 in “The American Journal of Medicine” A genetic defect in vitamin D receptors causes severe rickets and hair loss in children, but some heal as they age.
86 citations
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October 2017 in “Clinics in Dermatology” Older adults have a high rate of skin cancers like basal cell carcinoma and melanoma, mainly due to UV exposure and age.
57 citations
,
November 1987 in “Pediatric Dermatology” Children's hair grows in different types from before birth through puberty, with growth rates and characteristics varying by age, sex, and race.
51 citations
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November 2005 in “Journal of Medical Primatology” Alopecia in captive rhesus macaques is affected by season, sex, age, housing, and stress, with complex links between stress hormones and hair loss.
42 citations
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June 2009 in “Journal of Cosmetic Dermatology” Hair loss in males involves inflammation, collagen buildup, and follicle damage, with severity increasing with age and baldness duration.
40 citations
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December 2011 in “British Journal of Dermatology” Women's hair generally gets thinner and less dense starting in their mid-thirties, with hair loss becoming more common as they age due to both genetics and environment.
35 citations
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August 2021 in “npj Regenerative Medicine” Fibroblasts, cells usually linked to tissue repair, also help regenerate various organs and their ability decreases with age. Turning adult fibroblasts back to a younger state could be a new treatment approach.
30 citations
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November 2018 in “Fertility and Sterility” Young women with PCOS have a higher risk of high blood pressure and metabolic syndrome, but these risks may decrease after age 40.
29 citations
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March 2015 in “Clinical Endocrinology” South Asian women with PCOS present with different symptoms compared to White women, influenced by ethnicity, obesity, and age.
28 citations
,
March 2007 in “Journal of The European Academy of Dermatology and Venereology” At least 87% of Indian men experience hair loss, with type II being most common and severity increasing with age.
27 citations
,
June 2017 in “International Journal of Dermatology” The study suggests that acne keloidalis nuchae is linked to conditions like pseudofolliculitis barbae, scalp infections, metabolic syndrome, and is more common in males with an average onset age of 25.4 years.
25 citations
,
October 1996 in “Dermatologic Clinics” Loose Anagen Syndrome causes easy-to-pull, thin hair, mainly in young girls, and improves with age.
24 citations
,
March 2001 in “PubMed” In Freixo de Espada à Cinta, common skin conditions include melanocytic nevi, hemangiomas, and acne, with variations based on age and sex.
21 citations
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March 2013 in “Cancer Epidemiology, Biomarkers & Prevention” Early-onset baldness is linked to a higher risk of aggressive prostate cancer in African-American men, especially before age 60.
21 citations
,
September 2004 in “Fertility and Sterility” Amenorrhea, or the absence of periods, should be evaluated by age 15 or within five years of early breast development, and is most commonly caused by conditions like polycystic ovary syndrome and hypothalamic amenorrhea.
20 citations
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February 1991 in “The Journal of Dermatologic Surgery and Oncology” Scalp flaps are used for reconstruction, considering factors like inelasticity, hair growth, and blood supply, with techniques adapting to age-related changes in vascularity.