i used nizoral 3 days in a row once..let it stay on for 5 to 10 minutes each day. i had the biggest headache the third day i did it in a row.just rotate it with t gel
Man, I dont know how you guys all like Nizoral so much. I enjoy it's benefits but as a shampoo itself I think it's absolutely terrible. It's not cohesive at all and it's like trying to put water on my head. I have lots of trouble applying it.