SOYDIMONIUM HYDROXYPROPYL HYDROLYZED WHEAT PROTEIN is graded A (Safe) by Expert·ING, based on COSING regulatory data.

SOYDIMONIUM HYDROXYPROPYL HYDROLYZED WHEAT PROTEIN

Safety grade: A

This ingredient is a plant-based conditioning agent made from soy and wheat proteins that have been broken down and chemically modified. It helps reduce static electricity and frizz in hair products.

This antistatic ingredient reduces static electricity and flyaways by coating the hair surface and balancing electrical charges, resulting in smoother, more manageable hair.

Graded using: COSING.

Last verified: May 26, 2026