I have use this hair dye before so my hair started changing back to my normal color so I went and purchased another one same color same brand know I have blisters all over my forehead going down my neck and back and all over my throat it didn't do it when I use it before I would like to have my money bk it was like it was to strong I have blisters every where if u do not fix this problem with me I am contacting a lawyer it won't let me add a picture but I have pictures of u all need to see them