Is Walnut Shell Powder Safe?
Walnut Shell Powder is a stabilizer that maintains product consistency, texture, and performance over time.
Walnut Shell Powder Safety Overview
Stabilizers are generally inert and very safe.
How Walnut Shell Powder Is Used
Used for preventing separation, degradation, or texture changes in sunscreens, foundations, emulsions, and suspension-based products. Safe at approved concentrations in liquid foundations, sunscreen lotions, anti-aging serums, and emulsion creams.
Who Should Be Cautious?
Generally safe for emulsions, suspensions, and multi-phase formulations. Patch test if you have sensitive skin.