The HAIR SERUM is basically a hair care product in liquid form and primarily consists of silicone, ceramides and amino acids. Though it is in liquid form, its consistency is thicker than water. The serums are not just meant for hair styling. They are also used for treating multiple hair concerns like dry hair, dull hair, and unmanageable hair. It is a silicone-based styling product that is designed to coat the surface of the hair to help impart added shine. The HAIR SERUM is very useful.