From Robb Report · Dan Michel · · 40s
Hair Transplants Outpaced By Regenerative Treatments
PP405 regrows thick, pigmented hair in bald patches without hormonal side effects.
In brief
PP405 regrows thick, pigmented hair in bald patches without hormonal side effects. PP405 regrows thick, pigmented hair in bald patches without hormonal side effects. Originally reported by Robb Report.
PP405 Works Differently

PP405 jolts dormant follicles into hair production without hormonal side effects.
“a science-driven solution that works for everyone”
Thick Hair Growth
Test participants grew thick, fully pigmented hair in previously bare patches.
Metabolic Mechanism
PP405 forces follicular stem cells to break down glucose, pushing hair into active growth.
Inclusive Trials
Trials included women and men of all skin tones and hair types from the start.
Funding Boost
Pelage raised over $150 million in financing since 2024.
In short
PP405 regrows thick, pigmented hair in bald patches without hormonal side effects.




