Estetrol Prolongs Anagen in Healthy Female Scalp Hair Follicles by Positively Modulating Dermal Papilla Functions and Generation of Progenitor Stem Cells Ex Vivo
October 2023
in “
Journal of the Endocrine Society
”
![Image of study](/images/research/5e225c81-ca5c-4040-a319-a2bca3b9099f/medium/15661.jpg)
TLDR Estetrol helps keep scalp hair in the growth phase longer and improves hair follicle health by affecting the hair root and increasing stem cells.