THE HAIR LAB by Mark Hill STRENGTHENING GROWTH TONIC

As a targeted leave-in tonic from Mark Hill's THE HAIR LAB range, the Strengthening Growth Tonic aims to support hair resilience and reduce breakage. It features a lightweight, fast-absorbing texture suited to fine and medium hair, especially for those noticing thinning or weakened strands. Intended for regular use, the tonic focuses on strengthening and improving hair appearance.