Eterna Regeneratives secures $4M in a seed round co-led by Hoxton Ventures and The Venture Collective to commercialize a human hair-based toothpaste for tooth repair.
PRIVATESep 16, 2026
Amount Raised
$4 Million
Round Type
Seed
Greater LondonBiotechnology
Investors
Hoxton VenturesThe Venture Collective
Description
Eterna Regeneratives, a spinout from King's College London, has raised $4 million in a seed funding round. The startup focuses on commercializing a protein sourced from human hair for use in toothpaste to protect against tooth decay. Led by Hoxton Ventures and The Venture Collective, the funding will advance Eterna's biomaterials regeneration platform. Their innovative approach could provide better enamel repair solutions than traditional fluoride.
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Company Information
Company
Eterna Regeneratives
Location
Greater London, England, United Kingdom
About
Eterna Regeneratives is a UK-based startup that focuses on biomaterials regeneration, with an initial emphasis on enamel and bone repair. Founded in 2024 as a spinout from King's College London, Eterna is pioneering a process to use keratin sourced from human hair or sheep’s wool for repairing damaged tooth enamel. The startup's research indicates that this innovative approach can create a mineral coating similar to natural enamel. Their products aim to provide better protection against tooth decay compared to traditional fluoride treatments.
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