This is the world’s first Hydroxytyrosol-Powered hair serum which protects and soothes hair.

Olive Tree People adds a new hair serum powered by the most potent antioxidant to its lineup. Introducing the H90 ...

Introducing the H90 Hydroxytyrosol Hair Oil Serum ... Oliveda Deutschland GmbH, and Olive Tree Farmers SL, was founded by the German real estate investor Thomas Lommel who has more than 20 ...