Hair serum is a styling product that coats the surface of your hair. It’s made with a base of silicone, a rubber-like substance that sits on top of your strands. There are different types of hair ...

Serums are intended for the length, not the scalp. Applying them to the scalp can cause greasiness and buildup, while ...

To use hair serums effectively, a person should wash their hair and warm up the serum before applying it. They should avoid applying the serum to the hair roots, overapplication, and rinsing the serum ...