Hi...do some research on the benefits of beer as a conditioner. it has proteins in it and also hops which is good for your hair. I used it the other as a spritz. I used dark Guinness beer but you can use any type of beer. It made my hair thicker and softer. You can add it to a cream conditioner also.
Here is a link to start but there a tons of articles about using beer as a conditioner.
Does Beer Make Your Hair Healthier? | eHow.com