Sargassum glaucescens extract
AKA “Brown Algae Extract, Sargassum Extract
Extract
Ingredient Facts
Sargassum glaucescens extract
AKA: Brown Algae Extract, Sargassum Extract
Extract · Antioxidant · EWG: 4
Plant-Derived
Antioxidant
Soothing
Skin Conditioner
Marine
Extract
Clean
Sargassum Glaucescens Extract is the extract of the alga, Sargassum glaucescens, Sargassaceae. Science: Origin: Botanic/Natural | Process: Solvent Extraction | Functions: Antioxidant Safety Ratings: CIR: Safe as used
Family
Sargassaceae
Plant Part
Thallus
Form
Liquid
See origin →
Functions
Antioxidant
Fights free radicals — the unstable molecules from UV, pollution, and stress that break down collagen and cause premature aging.
Skin Conditioning
A catch-all term for ingredients that improve how skin looks and feels — softer, smoother, more supple. The workhorse behind most moisturizers.
Soothing
Calms redness, irritation, and inflammation. Your skin's chill pill — great for sensitive, reactive, or post-procedure skin.
Neutralizes Free Radicals
Traditional Use
A brown seaweed used traditionally in Asian cultures as a food and medicinal ingredient. Valued for its bioactive compounds including polysaccharides and minerals.
Skin Types
all-skin-types
Best For
Dullness
Melanin-Rich Skin
Suitable
Pregnancy & Breastfeeding Safe
Yes
EWG
4
CIR
Insufficient
Pregnancy
Yes
CIR Safety Findings
medical-approval
all-shades-safe
Moderate Irritant
Regulatory Status
USAunder review
EUrestricted
JAPANrestricted
CANADArestricted
Verified Feb 2026
Data: CosIng · EWG · CIR