Leave-In Conditioner vs. Serum for Frizz Control: Which One Should You Choose?

Frizzy hair can look dry, rough, and difficult to manage. Both leave-in conditioners and hair serums can help manage frizz, but they work in different ways. A leave-in conditioner mainly adds moisture and improves manageability, while a hair serum helps smooth the hair surface and reduce the appearance of frizz.