Proteoglycans and Associated Proteins of the Mammalian Hair Follicle May 1995 in “ The journal of investigative dermatology/Journal of investigative dermatology ” John R. Couchman, D. L. du Cros Not medical advice or a treatment recommendation. Read the original study, and consult a qualified healthcare professional before changing treatment. Full disclaimer · Report an error in this summary We don't know much about this study yet. Read the full study on jidonline.org → PubMed DOI