Multi-purpose, daily use Serum enriched with Sunflower Seed Oil and Shea Butter that infuses moisture and shine. Bigen Polishing Serum controls damage, hydrates, detangles, shines and smooths frizz USAGE: Apply 1 to 2 drops to palm of hand. Rub hands together and distribute through hair starting at ends and working to roots. Style as desired. Can be used on dry or damp hair for styling. Tip: Start with a small amount and add more as needed. Do not add serum to hair color.Read More >>