April 2019 in “Journal of the Dermatology Nurses’ Association” A 37-year-old man with hair loss and skin issues was successfully treated with oral antibiotics, highlighting the need for early treatment. Long-term care includes low-dose antibiotics and avoiding caps and wigs.
January 2016 in “Elsevier eBooks” Finasteride helps hair growth.
January 2009 in “Springer eBooks” May 2004 in “CRC Press eBooks” 
Male androgenetic alopecia (MAA) is a common, hereditary hair loss condition in men, linked to heart disease, and can be treated with minoxidil, finasteride, or hair transplantation.
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June 2011 in “Cell” Wnt signaling is crucial for pigmented hair regeneration by controlling stem cell activation and differentiation.
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November 2018 in “Nature Communications” The Sonic hedgehog pathway is crucial for new hair growth during mouse skin healing.
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July 2003 in “PubMed” Lack of KSR1 stops certain skin tumors in mice.
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February 2017 in “Stem Cell Reports” SHISA6 helps maintain certain stem cells in mouse testes by blocking signals that would otherwise cause them to differentiate.
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February 1992 in “Journal of Consumer Marketing” The authors suggest systematically sourcing new product ideas from various internal and external places to improve innovation.