How can you remove hair dye from carpet?

My boyfriend got a Bigen hair style, i guess its a hair dye. and his head is swelling up and his itching. he has scalps everywhere. Please help!

My wife is trying to dye her hhair a sunny blonde and she currently has dark brown hair and has already dyed her hair 3 times in 2 weeks including 1 time tonight wed. july 15th. should she wait? or what? what products...

Recently every time I get my hair colored at a salon, my head is so itchy it wakes me up at night. Also the back of my head is hot and swollen. What should I do? Are there any natural products that won't...

Used dye Aug 22, took antibiotics (cephalex) for 7 days; used HC 1% CR/Glaxal Base on my face and neck; Used B-Methasone Val Lot 0.1% on my scalp. My scalp and face seem to be clearing up some, but new sores...