Davines Defining Shine Drops were created by to help bring back the shine and softness which many times are lost with heat styling. This product can be used both as a pre-styling agent, a post-styling agent or a daily moisture boost. Its lightweight texture will not weigh down hair or leave residue upon the hair shaft. Best used on thick hair, coarse hair, frizzy hair that needs a little TLC and a lot of shine. How to use: Use on dry hair at mid lengths and ends.