Skip to content

Antioxidant

FUCOIDAN

CAS 9072-19-9 Updated
87

Safety score · 0–100

Good

Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.

About

A sulfated polysaccharide from brown seaweed (Fucus, Ascophyllum) with well-studied anti-inflammatory and antioxidant activity. Hydrating, film-forming, and well-tolerated on skin.

Function

ANTIOXIDANTSKIN CONDITIONING

Skin benefits

  • Sulfated polysaccharide with anti-inflammatory activity
  • Antioxidant ROS scavenging
  • Hydrating film-former
  • Studied for barrier and anti-aging support

Known concerns

  • Marine source — trace iodine relevant for thyroid-sensitive users
  • Possible anticoagulant activity at high doses (not relevant topically)
  • Batch sulfation profile varies by seaweed source

References

EU

EU CosIng database

European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.

Related antioxidants

87
3-O-CETYL ASCORBIC ACID
Antioxidant
 87
CYCLOARTENYL FERULATE
Antioxidant
 87
FERULOYL TRIPEPTIDE-129 AMIDE
Antioxidant
 87
HYDROLYZED ACEROLA FRUIT
Antioxidant
 87
HYDROLYZED OLIVE LEAF EXTRACT
Antioxidant
 87
NANNOCHLOROPSIS OCEANICA OIL
Antioxidant
 87
PAEONIA LACTIFLORA ROOT/PRUNUS CERASUS FRUIT/CUCURBITA PEPO SEED EXTRACT
Antioxidant
 87
PHYTOSTERYL LINOLEATE/LINOLENATE
Antioxidant

Check your shelf

Find FUCOIDAN in your products.

Scan any cosmetic product with LuxSense to see if it contains FUCOIDAN and get a full ingredient breakdown with safety scores.

This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve — always read the physical product label and consult a healthcare professional for personal concerns.