ISOSTEAROYL PHYTOSPHINGOSINE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

ISOSTEAROYL PHYTOSPHINGOSINE

Safety grade: A

This plant-derived moisturizer comes from ceramides found naturally in skin and plant oils. It helps restore your skin's protective barrier, lock in hydration, and improve overall softness and smoothness. You'll find it in creams, lotions, and serums designed for dry or sensitive skin.

Graded using: COSING.

Last verified: June 9, 2026