Esmeri CC1N10, Eastman’s alternative to microparticles in color cosmetics

The specialty materials company is launching a readily biodegradable [1] cellulose ester micropowder for color cosmetics. Dubbed Esmeri CC1N10, the new ingredient is sourced from sustainably managed forests and meets EU regulations for synthetic polymer microparticles that fully biodegrade and do not persist in the environment.
According to Eastman, Esmeri CC1N10 delivers a sustainable micropowder solution without compromising performance in color cosmetics. It offers a visually superior soft-focus optical effect, improved color intensity and payoff, and uniform coverage and sensorial experience in lipsticks, foundations and pressed powders. Designed for compatibility and stability, Esmeri is highly compatible with lipophilic cosmetic formulations and serves as a sustainable alternative to traditional microparticles.
Eastman, said they developed this ingredient to meet strict regulations while delivering superior performance. Esmeri CC1N10 is freshwater readily biodegradable, non-nano size and sustainably sourced from 63% wood pulp. It complies with the European Commission's regulation on synthetic polymer microparticles (Regulation EU 2023/2055) and is in alignment with the European Union's Zero Pollution Action Plan to reduce microplastics released into the environment by 30% by 2030.
"Cosmetic brands must evolve to anticipate and meet upcoming regulatory requirements as well as societal demands for safe, more sustainable products people love and use every day — without compromising performance," said Travis Smith, executive vice president at Eastman. "We look forward to collaborating with more formulators as they work to meet these demands and differentiate their products in a crowded marketplace."
In color cosmetic formulations, Esmeri CC1N10 creates a powder that optimally scatters light and fills in fine lines and wrinkles. This creates a smooth, even effect on skin across a variety of applications: lipsticks have improved color intensity for a long-lasting, smoother application with greater evenness of coverage; liquid foundations exhibit a mattifying and soft-focus effect that diminishes imperfections for a smooth, even finish; pressed powders display optimal compaction and pick-up that contribute to a beautiful, photo-finished appearance.
Esmeri CC1N10 is certified by the Programme for the Endorsement of Forest Certification (PEFC) and complies to Forest Stewardship Council (FSC) standards. Eastman presented the new ingredient at in-cosmetics Global in Amsterdam (April 2025) and NYSCC Suppliers' Day in New York (June 2025).
From : Premium Beauty