When chemotherapy comes for your hair, it doesn’t just take strands, it hijacks identity. For too long, patients had to choose between fighting cancer and holding onto any version of themselves they recognized in the mirror. Cooler Heads Care didn’t just cool scalps, they cooled the system.
Today, Cooler Heads Care locked in an $11 million Series A to do what legacy medtech wouldn’t: put dignity and control back in the patient’s hands. Led by Mutual Capital Partners with heavy hitters like SHD Partners, Crescent Ridge VC, Cal Innovation Fund, NuFund, Robin Hood Ventures, Golden Seeds, HIP VC, and a quiet strategic backer stepping in, we’re watching a purpose-built machine hit scale mode.
This isn’t some overfunded science fair project; this is FDA-cleared hardware, home- and clinic-ready, already deployed across 23 states. Amma™ is the first truly portable, patient-controlled scalp cooling system that fits under an airplane seat, doesn’t need dry ice, and doesn’t hijack a nurse’s time. It’s a smooth, self-administered setup that cuts straight to the root: reducing chemo-induced hair loss and flipping the script on what “supportive care” should actually support.
At the helm is Kathleen Dilligan, MBA from Stanford, breast cancer survivor, and the kind of founder who’s been through it and decided “never again” wasn’t just a personal mantra, but a market thesis. She didn’t pivot into healthtech. She bled into it. With COO precision from Chris Cook, hardware savvy from Dan Glazerman, and a sales and commercialization crew stacked with Courtney Turich, Devon Perryman, and Caitlin Phelan, this team isn’t selling ice caps, they’re building infrastructure for dignity.
This raise fuels next-gen R&D, scale-up of manufacturing, and a commercial engine ready to rip across states lining up for the 2026 AMA reimbursement shift. And don’t sleep on the McKesson distribution deal signed last year, Cooler Heads isn’t just innovating; they’re integrating into the system you thought would never change.
What makes this a lesson worth studying? Simplicity, executed with vengeance. Cooler Heads didn’t chase a moonshot, they built something brutally needed, made it work in real life, and proved that empathy, when engineered right, moves capital.


