Hypnea musciformis extract

AKA: Red Alga
Plant-Derived
Barrier Support
Extract
Not Clean
Hypnea Musciformis Extract is an extract of the Red Alga, Hypnea musciformis, Hypneaceae
Family
Cystocloniaceae
Plant Part
Thallus
CAS #
223751-71-1
Form
Liquid
Functions
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.
Nourishes & Protects
Traditional Use
A red seaweed traditionally used in Asian coastal cuisines and traditional medicine for its nutrient density and mucilaginous properties. Used historically in Japanese and Korean skincare for hydration and mineral supplementation.
EWG
4
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
medical-approval
all-shades-safe
Moderate Irritant
Regulatory Status
USApermitted
EUrestricted
JAPANrestricted
CANADArestricted
Skin Types
all-skin-types
Best For
Dryness
Pregnancy & Breastfeeding Safe
Yes
The paper trail
🔬Peer-reviewed1 paper
⚖️Regulatory1 listing
🛡️Safety-assessed1 review
Counts, not a verdict. A listing isn't a study. The trail, you decide.
Verified Jun 2026
Data: CosIng · EWG · CIR