Hair serum is a lightweight, leave-in treatment designed to improve the appearance and health of hair. It typically contains a blend of silicones, oils, and other nourishing ingredients that provide various benefits.
Ingredients: Common ingredients include argan oil, jojoba oil, keratin, vitamin E, and silicones like dimethicone. Each serum may be tailored for specific hair types or concerns.
Usage: A small amount is typically applied to damp or dry hair, focusing on the mid-lengths to ends. It can be used daily or as needed, depending on hair type and condition.