Outer Bio

BiotechnologySeries ACambridge, USouterbio.com

Latest round

Series A

Last raised

Aug 2026

Total raised

$23M

Investors

8

About Outer Bio

Based in Massachusetts, US and founded in 2022 by CEO Michael Polansky, Stefani Germanotta, CTO Chris Hinojosa, CSO Kyung-Jin (KJ) Jang, CBO Stanley King II and James Coon, Outer Bio operates as a provider of skin bioactives discovery platform that uses living human skin models, machine learning, and data analysis to identify and validate skincare ingredients. Outer Bio is a biotechnology company focused on human skin health discovery and bioactive development. Its core product is the YUNA discovery platform, which combines long-lasting full-thickness living human skin tissue, automated in vitro screening, multi-donor biological datasets, machine learning models, and high-throughput compound screening. The platform is designed to discover novel biological mechanisms and active compounds related to skin health, including anti-aging, anti-senescence, regeneration, barrier function, and inflammation. Outer Bio also provides research collaboration services, human skin biology testing, AI-driven target discovery, compound screening, phenotype validation, and access to its human tissue-based research platform for biotech, pharmaceutical, skincare, cosmetics, and ingredient companies. The company partners with organizations seeking to evaluate compounds, answer biological research questions, or de-risk product development using human-relevant skin models. Outer Bio likely generates revenue through research partnerships and collaboration agreements with biotechnology, pharmaceutical, skincare, cosmetics, and ingredient companies seeking access to its YUNA discovery platform. Additional revenue streams likely include contract research services, human skin testing and validation studies, compound screening services, AI-driven target discovery programs, bioactive ingredient discovery projects, and licensing of novel compounds, mechanisms, or intellectual property generated through its research platform. The company may also generate revenue from commercializing newly discovered skincare bioactives, technology access agreements, joint development partnerships, and milestone or royalty payments associated with licensed discoveries. Its primary revenue model appears to center on platform-enabled discovery services, strategic research collaborations, and eventual commercialization of novel skin-health ingredients and technologies.

Who invested in Outer Bio

8 investors across 1 round

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Funding rounds

  1. Series A

    Aug 23, 2026

    Amount

    $23M

    Investors

    Locked

Questions about Outer Bio

Who invested in Outer Bio?

Outer Bio has 8 investors on record across 1 venture round. Sign up free to see every VC on the cap table and the rounds they joined.

How much funding has Outer Bio raised?

Outer Bio has raised 1 venture round. Sign up free to see how much each round raised and the total.

When did Outer Bio last raise money?

Outer Bio's most recent round on record is a Series A, in Aug 2026.

What does Outer Bio do?

Based in Massachusetts, US and founded in 2022 by CEO Michael Polansky, Stefani Germanotta, CTO Chris Hinojosa, CSO Kyung-Jin (KJ) Jang, CBO Stanley King II and James Coon, Outer Bio operates as a provider of skin bioactives discovery platform that uses living human skin models, machine learning, and data analysis to identify and validate skincare ingredients.

Where is Outer Bio headquartered?

Outer Bio is headquartered in Cambridge, US.

Which VCs invest in companies like Outer Bio?

Among active investors with capital left to deploy, Andreessen Horowitz, Founders Fund, Accel and Thrive Capital back biotechnology companies at Outer Bio's stage. Their profiles are linked below.

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