First off, Ive tried every hair product inder the sun when it comes to giving my hair shine. My biggest problem is that while most products give me the shine initially, they end up making my hair feel dry later on during the day. Well not BIOSILK! It tames the flyaways, it adds shine, it doesnt make my hair feel greasy, and it doesnt have the dried out feeling later on in the day. The product does say you can use on wet or dry hair, but with my experience, I use it only after my hair is dry. You only need a dime size amount The good thing about this product is if you do accidently add more, it doesnt gook up your hair. When I initially saw how much it was for such a tiny bottle, I wasnt thrilled. But looks can be deceiving. The bottle lasts me for 2 months, which for 12.00, I think is an excellent deal to have great looking hair!