This revolutionary hair serum is expertly formulated for individuals with thin or flat hair, providing a powerful solution to achieve visibly fuller, denser, and stronger-looking strands. Infused with Azelaic Acid and a 5% Hydrating Complex, this lightweight, fast-absorbing serum works to rebalance and moisturise the scalp whilst strengthening hair to significantly reduce breakage and promote a thicker, more voluminous appearance. For optimal results, apply this intensive serum daily to the scalp and hair, integrating it into your routine to transform the quality and density of fine or flat hair