
Novel, proven science that helps maintain your natural hair color. No dyes. No cover-ups.
Clinical results
Based on 4-month results of an independent clinical trial
*At four months, every participant’s gray-hair proportion stayed stable or decreased in assessed scalp areas
The pigment longevity serum
A daily scalp serum powered by NeoStemiX
[01]
Helps preserve your natural hair pigment
[02]
Helps reduce visible signs of graying
[03]
Patented peptide complex

Shop the serum
We recommend at least 3-6 months of consistent use for visible results
Access to Prologue is by invitation only

How it works

Proprietary 6-peptide complex engineered to maintain natural hair color and defend against pigment loss. Developed by stem cell scientists


Engineered to reach beyond the scalp surface and deliver NeoStemiX™ into the follicular environment, where your hair color is produced.
Not sure this is for you?
See your future hair with and without the Prologue Serum.
Without PrologueWithTakes 2 minutes of your time. Based on computational biology and our independent clinical trials.

[01]Precision
Fill the applicator
[02]Penetration
Massage into the scalp
Month 1
NeoStemiX™ begins supporting the hair follicle environment, where natural pigment production takes place.
Month 2
As new hair grows, some strands may begin to show early signs of stronger-looking pigmentation.
Month 3
Your hair may seem visibly less gray. New growth may show stronger pigmentation.
Month 4 +
Stronger pigmentation. Continued use helps support the conditions for natural pigment production over time.

OUR STANDARDS
Findings corroborated across multiple platforms: fresh follicles, scalp tissue, and diverse primary cell cultures.
No dyes. No cover-ups.