this review title is: the developer bottle cracked in the hand and the content is: i buy the product for many years and its easy to use it takes mnt for me for the nice dark brown color thought the last time the plastic bottle with the developer was very thin and broke in my hand in pieces i am still curious why is that happen.there are other information for this review, one is this reviewer did not purchase it and the other is 0 people think this review is helpful.