This featherweight scalp serum smoothes, soothes, hydrates, and promotes hair growth with each drop. Formulated with apple stem cells and hydrolyzed lupine protein, the gentle leave-in treatment is easy to apply, absorbs quickly (no lingering greasiness!) and comforts irritated, dry scalps with its exquisite blend of essential oils. Safe for all hair types, including color-treated, the elixir nourishes deeply for maximum hair growth.