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

SARGASSUM HORNERI POWDER

Safety grade: A

This powder comes from a brown seaweed found in Asian waters and is commonly used in skincare products. It's rich in minerals and nutrients that help hydrate and nourish the skin, making it a popular choice in moisturizers and serums for a smoother, healthier complexion.

Graded using: COSING.

Last verified: June 9, 2026