PP405, a topical LDH inhibitor, has shown to stimulate hair follicle stemcellproliferation in humans with moderate hair loss. They are advancing to more detailed trials this year.
NMN shows promise in promoting hair growth by reducing oxidative stress and weakening androgens. It may be a beneficial addition to hair loss treatments like Minoxidil and Finasteride.
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.