INCI name: Butoxyethanol.
Function: Masking agent, solvent, viscosity control agent.
Origin: Synthetic.
Concentration allowed by the EU regulation: Up to 4% as a solvent for oxidative hair colouring in ready-to-use preparations. Up to 2% as a solvent for non-oxidative hair colouring in ready-to-use preparations.
Where to find it / Where they are found?: Hair creams.
Health risks: Potential skin irritant, suspected carcinogen, suspected reproductive toxicant.
Environmental risks: /
Alternative :
Additional information: Prohibited in aerosols due to its inhalation toxicity.