Can I Use Kion Serum In My Hair? Kion Support - Brandon February 04, 2021 19:21 Yes, you can use the Serum in your hair. It can add more shine and moisture to dried hair, and it also smells nice! Related articles How much astaxanthin is in the Omegas? Where are the green coffee beans sourced from? Comments 0 comments Article is closed for comments.