COLOR TONE CHANGE INHIBITOR FOR OXIDATIVE HAIR DYE

摘要

Disclosed is a color tone change inhibitor for oxidative hair dyes, which is characterized by containing 0.01-5% of sulfur or 1-15% of an alkanolamine relative to the total amount of the inhibitor for the purpose of removing or deactivating silver ions remaining in grey hair dyed with a photosensitive hair dye.