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Fat Facts

Insights into biofermented oils.

Dive into the science behind microbial oils, explore the future of fermentation, and share expert insights on how bioengineered fats are shaping the next generation of clean, high-performance beauty.

At Xylome, we grow oil from yeast. Through fermentation and precision metabolic engineering, we create structured lipids with functionality, consistency, and traceability that beauty formulators can count on. 

Check out our latest episodes

  • Ep. 3

    EP 3: What Beauty Needs to Know About Precision Fermentation

    July 2025

    Discover how precision fermentation is reshaping beauty ingredient innovation. This post breaks down the differences between traditional and precision fermentation, and how Xylome’s biotech platform is enabling clean, consistent, palm-free lipids like Yoil® for next-gen formulations.

  • Soft abstract pastel background with swirling shades of light purple, pink, and blue.

    Ep 2: Microbes That Make Beauty & Butter

    June 2025

    Xylome founder Dr. Thomas Jeffries introduces the fat-producing microbes behind a new era of designer oils. Learn how yeasts like Lipomyces starkeyi can store up to 80% of their weight as oil—and how microbial customization is unlocking tailored textures for everything from silky balms to plant-based butters. Discover why fermentation isn’t just sustainable—it’s the future of fat.

  • Microscopic view of numerous small, round cells or bubbles with dark centers and lighter rings, dispersed on a gray background.

    Ep 1: How Yeast Makes Beauty-Grade Oils

    May 2025

    Xylome Principal Scientist Dr. José Miguel Laplaza explains how a single-celled yeast becomes a source of high-performance oils for beauty. Learn how ‘Lipomyces starkeyi’ turns sugar into structured lipids—and why fermentation is the future of clean, consistent, and sustainable emollients.