February 2026 in “International Journal of Molecular Sciences” PDLLA filler can improve hair thickness and shine by reducing age-related hair decline.
October 2024 in “Our Dermatology Online” Mitochondrial dysfunction links metabolic syndrome and inflammatory skin diseases, suggesting targeted therapies and lifestyle changes.
January 2023 in “International Journal of Dermatology and Venereology” Many people experienced hair loss after having COVID-19, with the worst cases in hospitalized patients, and some saw hair regrowth within six months.
November 2022 in “Skin health and disease” People with hair loss conditions often have more mental health issues like depression and anxiety compared to those without hair loss.
November 2022 in “IntechOpen eBooks” Hair loss can significantly impact a person's mental health, causing issues like anxiety and depression, and stress can trigger hair loss.
10 citations
,
May 2021 in “Clinical, cosmetic and investigational dermatology” UV exposure causes hair thinning, graying, and changes in hair growth cycles in mice.
February 2025 in “International Journal of Molecular Sciences” RORA plays a key role in controlling seasonal hair molting by affecting hair follicle cell activity.
29 citations
,
January 2023 in “Journal of Clinical Medicine” Psychological interventions can improve mental health and quality of life in people with alopecia.
11 citations
,
May 2020 in “Frontiers in psychiatry” Child abuse is linked to higher BMI, but not because of hair cortisol or cortisone levels.
4 citations
,
July 2022 in “Medicina-lithuania” Women with Polycystic Ovary Syndrome (PCOS) often have higher levels of anxiety and depression, especially if they live in rural areas, have less education, don't have children, are over 30, or are obese.
March 2026 in “Journal of the American Academy of Dermatology” A holistic approach, including diet and stress management, may improve androgenetic alopecia treatment outcomes.
October 2025 in “Journal of Veterinary Diagnostic Investigation” Black hair in cats has higher cortisol levels than white hair.
Premature hair graying is common and linked to stress, obesity, vitamin deficiencies, family history, lack of exercise, smoking, and allergies.
Many women with PCOS in Saudi Arabia suffer from depression and anxiety.
August 2021 in “Benha Journal of Applied Sciences” Stress can trigger and worsen vitiligo.
January 2020 in “Archives of Medicine and Health Sciences” Certain immune molecules and stress affect hair loss, and while genes play a role, more research is needed to fully understand and treat it.
61 citations
,
October 2011 in “Experimental dermatology” Scalp itching is common and hard to diagnose due to the complex nerve structure of the scalp.
11 citations
,
December 2022 in “Arterial Hypertension” New guidelines stress early diagnosis and lifestyle changes to manage metabolic syndrome and prevent complications.
2 citations
,
April 2021 in “Cureus” Two new reliable Arabic questionnaires for measuring quality of life in women with PCOS were created, one for married and one for unmarried women.
1 citations
,
October 2022 in “Annual review of cell and developmental biology” The nervous system helps control stem cell behavior and immune responses, affecting tissue repair and maintenance.
January 2026 in “Ankara Medical Journal” Pregnancy-related stress may cause hair loss in women in their third trimester.
December 2025 in “PLOS Global Public Health” Women with PCOS in Bangladesh face significant mental health issues, especially in rural areas.
Glass ceiling syndrome is linked to stress-related hair loss in female healthcare workers.
September 2024 in “JEADV Clinical Practice” Alopecia areata significantly affects patients' lives, causing physical, psychological, social, and financial challenges.
November 2023 in “Plastic and Reconstructive Surgery – Global Open” Americans see hair transplants as valuable for treating hair loss and want them to be more affordable and tailored to each gender.
November 2022 in “Journal of clinical images and medical case reports” COVID-19 can cause hair loss in both severe and mild cases, often affecting women.
14 citations
,
September 2018 in “JAMA Facial Plastic Surgery” Hair loss greatly lowers perceived health in both genders, and hair transplant surgery notably improves this.
501 citations
,
October 2008 in “Psychoneuroendocrinology” Hair cortisol levels can show increased stress during late pregnancy but only for up to six months.
36 citations
,
January 1998 in “Journal of Dermatological Treatment” The questionnaire effectively measures men's perceived hair growth and can distinguish between different treatments and dosages.
12 citations
,
May 2017 in “Journal of Dermatological Treatment” Adult acne severity is influenced by stress, skin sensitivity, makeup, stopping oral contraceptives, and requires female-specific treatment guidelines.