Augustinus Bader The Hair Oil is a restructuring treatment for all hair types. An ultra-restorative elixir that provides a concentrated dose of nourishment directly to the hair shaft, addressing visible signs of damage, offering lasting protection, and giving hair a healthier appearance. The Hair Oil has a clean, fast-absorbing formula that revitalizes hair, instantly perfecting its look and texture, helping to reduce breakage, seal split ends, and increase thickness and volume.