Question: If you have black hair and want red hair, do you need bleach?, Answer:Yes, Description of Red hair: Hair color, Fact1: You cannot dye hair to be lighter than the starting color., Fact2: To make hair a color lighter than the starting color, you need to bleach the hair.
Step1: Why would someone need bleach when dying their hair?, Step2: Is red hair #1 than black hair?, Wikipedia page for step 1: Bleach, Wikipedia page for step 2: , not_definitive_answer: False, incorrect_answer: False