Biology’s best-kept secret was never a secret. It was monthly.
Muse Bio turns an overlooked, renewable resource into real value. From menstrual blood we produce a naturally derived, cell-free biological ingredient for skincare, and proceeds from it fund our research in women’s health.
Your cycle. Our mission.
Every vial begins with a woman who chose to contribute something extraordinary. Join the community building the future of women’s health, compensated, cared for, and private throughout.
Learn about the donor programMenstrual blood. An overlooked superpower.
The source others overlooked.
How can menstrual blood do all this and why is it valuable? Start with the biology.
Explore the science
Your period has power.
Your monthly cycle could power the next wave of skincare and science. Contribute from home, on your schedule, with full STI screening included and privacy by design.
For donorsSkincare with a conscience built in.
A novel biological ingredient for the future of skincare, naturally derived, rigorously made, and carried in the brands we partner with.
For consumers
The complete signal, ready to formulate.
A cell-free conditioned media, the hero biological ingredient for serums, masks and leave-on formats. Available liquid or lyophilized, lot-tested for consistency.
For formulatorsOccasional notes on the science, the donor community, and what we’re building.