PORPHYRA YEZOENSIS POWDER is graded A (Safe) by Expert·ING, based on COSING regulatory data.

PORPHYRA YEZOENSIS POWDER

Purple Laver Seaweed Powder

Safety grade: A

This ingredient is a powder made from purple laver seaweed, a edible sea vegetable commonly used in Asian cuisine. It's rich in natural minerals and polysaccharides that come from the ocean.

It thickens and stabilizes cosmetic formulas to achieve the desired texture and consistency while providing moisturizing benefits from its natural seaweed composition.

Graded using: COSING.

Last verified: May 26, 2026