Betra Medical topical ExozomesExosomes promote hair growth by acting as cell to cell communicators, delivering growth factors and other molecules that stimulate hair follicles, promote new hair growth, and increase hair thickness and density. They can encourage dormant follicles to reactivate, improve the health of existing hair, and provide regenerative signals to the scalp. How exosomes work for hair growth Deliver regenerative signals: Exosomes are tiny vesicles naturally