Pseudoalteromonas Exopolysaccharides

TL;DR. This ingredient primarily acts as a skin-conditioning humectant and film former, helping hold water at the skin surface and improve a formula’s feel. It is often used in serums, creams, and eye products where a light, smoothing finish is desired.

What does Pseudoalteromonas Exopolysaccharides do in a cosmetic formula?

This ingredient primarily acts as a skin-conditioning humectant and film former, helping hold water at the skin surface and improve a formula’s feel. It is often used in serums, creams, and eye products where a light, smoothing finish is desired.

Is Pseudoalteromonas Exopolysaccharides clean?

From a clean-beauty perspective, this ingredient is generally well tolerated and does not carry the common restricted-list concerns associated with fragrance allergens, formaldehyde donors, or persistent silicones. Sensitivity is still formula-dependent, especially when the raw material is supplied in a preserved aqueous blend.

Is Pseudoalteromonas Exopolysaccharides sustainable?

This material is typically made by controlled fermentation from a marine-derived microorganism, which can reduce reliance on petrochemical feedstocks and high-impact crop inputs. As a sugar-based biopolymer, it is expected to be biodegradable, with the main sustainability variables coming from fermentation inputs, water use, and purification steps.

Is Pseudoalteromonas Exopolysaccharides COSMOS-approved?

It is generally compatible with COSMOS-natural and COSMOS-organic approaches when produced by accepted fermentation processes and supplied with compliant preservatives and processing aids. Its fit with Green Chemistry is strong because it is bio-based, water-compatible, and biodegradable, though documentation from the supplier matters.

How does Pseudoalteromonas Exopolysaccharides work chemically?

The molecule is a high-molecular-weight extracellular heteropolysaccharide, meaning a large sugar-based polymer that binds water and forms a breathable surface film. It is typically used at low levels through diluted raw-material solutions, and it is usually formulated in the skin-care pH range where it is valued for hydration, slip, and texture support rather than antimicrobial preservation.

Last updated 2026-05-13