Waterless Beauty Trailblazer Olive Tree People Launches The World’s First Hydroxytyrosol-Powered Hair Serum

LOS ANGELES, March 18, 2025 /PRNewswire/ — Olive Tree People adds a new hair serum powered by the most potent antioxidant to its lineup. Introducing the H90 Hydroxytyrosol Hair Oil Serum: total nourishment from root to tip that protects, soothes and revitalises. OLIVEDA is the first…