Low-level light therapy may reduce hair loss and improve hair quality but it's unclear who benefits most.
January 2003 in “Humana Press eBooks” Dihydrotestosterone and 5α-Reductase play a role in hair loss and prostate health, and finasteride can increase hair growth in men without affecting sperm production, but it doesn't work for postmenopausal women with hair loss.
January 2011 in “Faculty Opinions – Post-Publication Peer Review of the Biomedical Literature” Bald men with male pattern baldness still have hair stem cells, but lack certain cells needed to grow hair.
48 citations
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January 2012 in “The journal of investigative dermatology/Journal of investigative dermatology” Chemokine signaling is important for hair development.
2 citations
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October 1997 in “Dermatologic Clinics” The document concludes that advancements in hair restoration surgery have led to more natural results and patient satisfaction, with hope for future improvements in treatment.
January 2001 in “Chinese Journal of Medical Aesthetics and Cosmetology” Micrografts can grow natural hair and most patients are satisfied, but some need multiple procedures.
25 citations
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September 2006 in “Birth Defects Research” Different processes create patterns in skin and things like hair and feathers.
6 citations
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May 2006 in “Skinmed” Androgens contribute to common male hair loss; more research needed for hair growth medication.
16 citations
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July 1988 in “International Journal of Dermatology” The 2% minoxidil solution is safe and effective for treating male pattern baldness.
February 2025 in “Plastic and Aesthetic Research” Minoxidil and finasteride effectively promote hair regrowth within 3 months.
Spironolactone effectively treats hormonal acne, hair loss, and excess hair growth in women.
May 2021 in “Journal of the Endocrine Society” A woman's hair loss and other symptoms were due to a rare hormone deficiency treatable with steroids.
Hormonal treatments can help with hair loss, acne, and excess hair growth, but it takes 3-6 months to see results and patients should know the possible side effects.
7 citations
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June 2015 in “The anatomical record” Hexi cashmere goats' hair growth varies by stage, with Hoxc13 linked to hair activity.
26 citations
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January 1987 in “Dermatology” Topical minoxidil is safe and effective for some early male-pattern baldness cases.
4 citations
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December 2019 in “Skin appendage disorders” Using Platelet-Rich Plasma injections for male-pattern baldness didn't significantly improve hair growth.
January 2012 in “Jaypee Brothers Medical Publishers (P) Ltd. eBooks” Various surgical methods for hair restoration, like scalp reconstruction and tissue expansion, have been developed, but follicular unit transplant remains the most common procedure for correcting pattern baldness.
7 citations
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February 2018 in “International Journal of Research in Medical Sciences” PCOS is common in women with acne, especially those who are obese or have excess hair growth.
December 2023 in “Expert Review of Endocrinology & Metabolism” New methods help diagnose skin conditions caused by too much male hormone in women, like acne, hair loss, and excess hair growth.
6 citations
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July 2007 in “Developmental Dynamics” The molecule Wise is involved in the development of various structures in chick embryos.
34 citations
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June 1990 in “British Journal of Dermatology” Etretinate treatment changed hair growth patterns in many patients.
More research is needed to understand chemotherapy-induced hair loss and its phases.
2 citations
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April 1989 in “Archives of Dermatology” Minoxidil (Rogaine) effectively promotes hair growth in male pattern baldness.
Hirsutism is excessive male-pattern hair growth in women, often treated cosmetically or with hormone therapy if contraception is also desired.
September 1976 in “PubMed” Hirsutism is excessive male-pattern hair growth mainly caused by ovarian hormones, and severe cases may require costly treatment with side effects.
3 citations
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February 2020 in “Dermatologic Therapy” Reducing micro-inflammation didn't change hair growth patterns in AGA.
3 citations
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February 1992 in “Journal of veterinary medicine. Series A” The farm-raised blue fox had a delayed winter coat cycle and abnormal hormone levels, but its hair growth and hormone changes were still linked.
April 2008 in “Obstetrics, gynaecology and reproductive medicine” Hirsutism is often caused by high male hormone levels and can be treated with lifestyle changes and medications.
May 2021 in “IP Indian journal of clinical and experimental dermatology” Adding PRP to minoxidil improves hair growth in male pattern baldness.
17 citations
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January 1985 in “International Journal of Dermatology” Minoxidil may help hair growth by stopping immune system attacks on hair follicles.