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

PANTOLACTONE

Safety grade: A

Pantolactone is a naturally occurring compound related to panthenol (provitamin B5) that helps skin retain moisture. It's a precursor to pantothenic acid, a B vitamin that supports skin health.

This ingredient works as a humectant to draw water into the skin and help it retain moisture, keeping skin hydrated and soft.

Graded using: COSING, FDA.

Last verified: May 26, 2026