PORPHYRA 334 is graded A (Safe) by Expert·ING, based on COSING regulatory data.
PORPHYRA 334
Safety grade: A
Porphyra 334 is a natural pigment extracted from red algae that acts as a protective compound. It helps shield skin from environmental stress and UV damage while keeping products stable and fresh.
This ingredient conditions and protects the skin while also helping cosmetic products maintain their quality and effectiveness over time by preventing degradation.
Graded using: COSING.
Last verified: May 26, 2026
Other Stabilising ingredients
- HYDROXYETHYLCELLULOSE — Grade A
- DISTEARDIMONIUM HECTORITE — Grade A
- MICROCRYSTALLINE CELLULOSE — Grade A
- CHOLESTEROL — Grade A
- HYDROGENATED VEGETABLE GLYCERIDES CITRATE — Grade A
- BETA-SITOSTEROL — Grade A
- COCONUT ALCOHOL — Grade A
- MONTMORILLONITE — Grade A