I don't wash my hair everyday - the process of blow drying my hair, taking a flat iron to it and then teasing it is too much to do on a daily basis. So in between shampoos I use Paul Mitchell's taming spray. It is a detangler for kids - I even use it on my wet hair to get the comb to glide through.
On the no w
ash days I just spray a bit in my hair and brush it through. It lets my hair smell fresh and gets out any knots. The bottle lasts a few months since you do not use a lot, just a few sprays - the goal is to freshen not drench! I buy this at Ulta and the bigger size is still only around $10.