This is the best product I have ever purchased. It actually gave me back 3-5 hours per week! Prior to Chi, I had to spend 45 minutes each day trying to tame my hair (neither curly nor straight and super thick) into something that ended up looking.... frizzy. The Chi gave me slick, straight hair that lasts up to 3 days. Every third day, I shampoo, blow dry and use the Chi. The next two days, I simply brush and go. It is amazing. For the first time in 33 years, I actually love the way my hair looks. It takes about 15 minutes to straighten and my hair is very, very thick and shoulder length so I...