Bis-aminopropyl diglycol dimaleate is a hair product ingredient known as bond builders which help to protect hair while that hair is being treated with bleach. Bleach can whiten hair but also damages hair at a molecular level, leaving it more susceptible to tangling and more fragile, causing strands of hair to break more easily when brushed. Bis-aminopropyl diglycol dimaleate help to restore damaged hair by repairing disulfide bonds broken during the bleaching process.

Bis-aminopropyl diglycol dimaleate, 1629579-82-3, is an active ingredient used for repairing hair damage which caused by hair coloring, hair bleaching, hair waving or hair straightening, etc.


The substance Bis-Aminopropyl Diglycol Dimaleate (CAS No 1629579-82-3), is already listed in CosIng with the functions of hair conditioning, hair straightening and skin condition with no particular regulatory restrictions. Therefore, it can be used on the European market.

A formulation for skin or nails containing Bis-aminopropyl diglycol dimaleate, can help repair damaged disulfide bonds due to natural wear and tear or natural aging.