Worse Hair dye ever!!!

Colourd my hair on Thursday, now I buy renew because I've always used it..so I colored it and once rinsed my head started itching, swelling I then rinsed it again ND washed it it was itching again so Friday I washed it again ND then my head started swelling Saturday was worse it felt as if someone hit me all over my head the way the pain had me plus the sides of my face was swollen, Sunday ****** again, this time worse than previous day, Monday morning my whole right side eye was swollen to the point where I couldn't see, I was rushed to the hospital where I was put on a drip and given medication for the pain and swelling ,I'm still swollen now but taking my meds hoping it will go down soon....please guys don't ever buy this product you will regret it