research Melatonin regulates the periodic growth of secondary hair follicles through the nuclear receptor RORα July 2023 in “Frontiers in Veterinary Science” Melatonin helps hair grow by activating the RORα receptor in goats.
research Identification of Trichohyalin-Like 1, an S100 Fused-Type Protein Selectively Expressed in Hair Follicles 27 citations , May 2011 in “Journal of Investigative Dermatology” TCHHL1 is a protein important for hair growth, found in hair follicles.