September 2023 in “Journal of microbiology and biotechnology” A type of collagen helps hair grow by boosting cell growth and activating a specific hair growth pathway.
October 2022 in “International Journal of Molecular Sciences” Fish collagen peptides can significantly promote hair growth.
July 2024 in “Experimental Dermatology” AP collagen peptides help hair grow and improve hair health.
July 2024 in “Journal of Investigative Dermatology” A peptide in shampoo can promote hair growth and improve hair condition.
Recombinant type XVII collagen may help regrow hair by activating specific cell pathways.