POLYGLYCERYL-4 HAZELNUTSEEDATE is graded A (Safe) by Expert·ING, based on COSING regulatory data.

POLYGLYCERYL-4 HAZELNUTSEEDATE

Polyglyceryl-4 Hazelnut Seed Oil Ester

Safety grade: A

This ingredient is made from hazelnut seed oil that has been chemically modified with a sugar alcohol called polyglycerol. It helps oil and water mix together smoothly in cosmetic products.

It acts as an emulsifier and surfactant to help blend oily and watery ingredients together and create a smooth, stable product texture.

Graded using: COSING.

Last verified: May 26, 2026