learn Osteopontin signaling protein that, when suppressed, may grow hair by reducing inflammation and stem cell loss
research Characterization of Pathogenic CD8+ T Cells in an Adoptive Transfer Mouse Model of Alopecia Areata in C3H/HeJ Mice November 2025 in “Journal of Investigative Dermatology” Certain CD8+ T cells attack hair follicles in alopecia areata, suggesting they could be targeted for treatment.
research Label Retention Identifies a Multipotent Mesenchymal Stem Cell-Like Population in the Postnatal Thymus 17 citations , December 2013 in “PLoS ONE” The postnatal thymus has cells like mesenchymal stem cells that can become different cell types and help maintain thymus structure.
research The CD44+ALDH+ Population of Human Keratinocytes Is Enriched for Epidermal Stem Cells with Long-Term Repopulating Ability 28 citations , January 2013 in “Stem cells” Certain human skin cells marked by CD44 and ALDH are rich in stem cells capable of long-term skin renewal.
research Hyaluronate Fragments Reverse Skin Atrophy by a CD44-Dependent Mechanism 135 citations , December 2006 in “PLoS Medicine” Hyaluronate fragments can help reverse skin thinning by working with the CD44 receptor.
research Hydrogel Crosslinking Modulates Macrophages, Fibroblasts, And Their Communication During Wound Healing August 2024 in “Nature Communications” Softer hydrogels help wounds heal better with less scarring.
community The Cure isn't 5 years away; it's already here. in Research/Science 1005 upvotes 1 year ago PP405 is a new topical treatment for hair loss, showing promise in trials but still requires finasteride for maintenance. There is skepticism about its effectiveness and safety, with concerns about needing finasteride to maintain results.