Monoethanolamine
MEA (Monoethanolamine o Ethanolamine) is a water soluble substance and therefore it’s rapidly biodegradable. It is an alkalizing agent used to open the hair cuticle and allow the pigment penetration.
Products made with this ingredient
professional
Extra Delicate Curling Lotion 1 Gentle waving perm for normal to thick hair
professional





























