Porphyra tenera sporophyte extract
AKA “Porphyra sporophyte extract, Nori sporophyte extract
Extract
Ingredient Facts
Porphyra tenera sporophyte extract
AKA: Porphyra sporophyte extract, Nori sporophyte extract
Extract · Antioxidant · EWG: 4
Plant-Derived
Antioxidant
Humectant
Anti-Aging
Soothing
Skin Conditioner
Barrier Support
Extract
Clean
Porphyra Tenera Sporophyte Extract is the extract of the sporophyte of the alga, Porphyra tenera. The accepted scientific name for Porphyra tenera is Pyropia tenera, Bangiaceae. Science: Origin: Botanic/Natural | Process: Solvent Extraction | Functions: Antioxidant, Skin Protecting Safety Ratings: CIR: Safe as used
Family
Bangiaceae
Plant Part
Whole Plant
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 Protecting
Helps rebuild and strengthen your skin barrier — the invisible shield that keeps moisture in and irritants out. Essential after over-exfoliating or harsh weather.
Anti-Aging
Targets fine lines, wrinkles, or loss of firmness. Works by boosting collagen, speeding cell turnover, or both.
Soothing
Calms redness, irritation, and inflammation. Your skin's chill pill — great for sensitive, reactive, or post-procedure skin.
Humectant
A moisture magnet. Pulls water from the air and deeper skin layers up to the surface to keep skin plump and hydrated.
Nourishes & Protects
Traditional Use
Derived from the sporophyte stage of a red algae traditionally consumed and applied in Asian skincare practices for nutritive and moisturizing properties.
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