The ingredient, explained
Fucus Vesiculosus Extract
Fucus vesiculosus extract is a brown-seaweed preparation. Different extraction methods can produce different mixtures; one published topical study used a specifically characterized fucoidan- and polyphenol-rich preparation.
Explore connectionsIngredient guide
What it is and what it does
About this ingredient: Original study: Separate Fucus and Undaria extract preparations ↗
A verified formulation role is not on file for this name.
A closer look
What the research shows
We have not yet published a checked study for this exact ingredient. This is a gap in our coverage, not a finding that research does not exist or that the ingredient is ineffective.
Ingredient research is not proof that a product containing this ingredient works.
Follow the formula
Products containing this ingredient
From the wider catalogue. Linked by the ingredient list, without an efficacy ranking.
Names and identifiers
- INCI name on ingredient lists
- FUCUS VESICULOSUS EXTRACT
Sources for this ingredient record
- Original study: Separate Fucus and Undaria extract preparations ↗ · Recorded Sep 30, 2026
- Official product ingredient declaration ↗ · Recorded Aug 10, 2026