Fucus Algae Extract ●
TL;DR. This ingredient primarily functions as a skin-conditioning botanical extract, adding water-binding polysaccharides, minerals, and polyphenols to serums, masks, lotions, and body products. It supports feel and claims more than core formula structure.
What does Fucus Algae Extract do in a cosmetic formula?
This ingredient primarily functions as a skin-conditioning botanical extract, adding water-binding polysaccharides, minerals, and polyphenols to serums, masks, lotions, and body products. It supports feel and claims more than core formula structure.
Is Fucus Algae Extract clean?
From a clean beauty perspective, it is generally well accepted and not a common restricted-list issue. The main quality-control considerations are natural variability, iodine and mineral content, plus screening for heavy metals and microbial load.
Is Fucus Algae Extract sustainable?
This material is sourced from harvested or cultivated marine biomass and is generally biodegradable. Its sustainability profile depends on responsible harvesting, traceable sourcing, and low-impact extraction solvents.
Is Fucus Algae Extract COSMOS-approved?
It is generally compatible with COSMOS-natural and COSMOS-organic when the source material is allowed and extraction uses approved solvents such as water, glycerin, ethanol, or plant oils. It aligns well with Green Chemistry when renewably sourced and processed through low-energy aqueous extraction.
How does Fucus Algae Extract work chemically?
This material is a complex mixture rich in sulfated polysaccharides, alginates, mannitol, minerals including iodine, and phenolic compounds, so composition varies by harvest site and extraction method. Typical use levels are often around 0.1% to 5% as supplied, usually in water or glycerin, and the extract phase needs preservation because it can support microbial growth.
Last updated 2026-09-01