June 2008 in “The Knowledge Bank (The Ohio State University)” Smad2 and Smad3 are essential for normal skin development, and their absence causes severe skin issues and cancer.
July 2024 in “Journal of Investigative Dermatology” Losing both ERBB2 and ERBB3 receptors in mice causes significant skin problems and inflammation.
Vitamin D receptor actions without binding are crucial for healthy skin and hair.
April 2016 in “Journal of Investigative Dermatology” Iron deficiency causes hair loss by affecting hair differentiation and cycling.
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April 2001 in “Journal of Dermatological Science” KF19418 promotes hair growth similarly to minoxidil but is not better in live mice.