that its product contains the toxic chemical Diethanolamine (DEA). “This chemical was listed as a carcinogen on June 22, 2012 ...
The filing cities a chemical called Diethanolamine (DEA), stating that: "This chemical was listed as a carcinogen on June 22, ...
The main concern related to oxidative permanent colouring is the risk of irritation and allergic reactions. Hair dye residues ...