Hypnea musciformis extract

AKA: Red Alga
Plant-Derived
Barrier Support
Extract
Not Clean
OriginEast Asia, Southeast Asia
Hypnea Musciformis Extract is an extract of the Red Alga, Hypnea musciformis, Hypneaceae
Family
Cystocloniaceae
Plant Part
Thallus
CAS #
223751-71-1
Form
Liquid
Skin Types
●all-skin-types
Best For
Dryness
Pregnancy & Breastfeeding Safe
Yes
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
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.
EWG
4
CIR
Safe as used
Pregnancy
Yes
CIR Safety Findings
Not a Sensitizer
1 study / 1 not sensitizing (CIR 817)
Mixed Skin Irritation Results
1 study / 1 mixed / reactions slight (CIR 817)
Concentration Guide
Leave-on0.0003–0.08%
Rinse-off0.0004–0.13%
0%50%100%
CIR reported use · report published 2021
Regulatory Status
USA✔ permitted
EU⚠ restricted
JAPAN⚠ restricted
CANADA⚠ restricted
Verified Jun 2026
Data: CosIng · EWG · CIR