PACIFIC Salone Super Brown Hair Essence (50ml / 150ml) This hair serum repairs and protects dry and damaged hair, giving it moisture and shine. The moment you apply it, you can feel the beautiful luster and smoothness all the way to the ends of your hair. How to Use: Apply the essence evenly through towel-dried, damp hair, spreading it well in your palms first. Then dry with a hair dryer or similar styling tool.