Protection of Sensitive Productsthe Colored Bottle Body Can Protect Your Light-Sensitive Products and Prevent The Active Ingredient From Decomposing or Precipitating Under The Sun. . Better Flow Control With Twist-On-Top The Twist-On-Top Cap Allows You To Flexibly Drip Your Liquid In Similar Droplet Size Even With Steady Flow Speed, Which Is A Good Helper for Your Continuous Smooth Application and Your Business Is. You Can Manually Adjust The Drop Size and Flow Rate By Rotating The Top To Apply The Appropriate Amount of Liquid. . Leakproof Easy Closure Anti-Lost Not Only To Reduce The Possibility of Leakage, The Twist Cap Can Also Be Easily Opened and Closed With One Hand Operation, and You No Longer Have To Worry About The Closure of Your Bottle Is Missing. . Easy To Squeeze and Mixfor Easier Use, This Bottle Has A Soft Body To Easily Squeeze and Squeeze The Liquid. In Large Bottle Packs, You Can Easily Mix Your Different Products With Your Color Bowls, Hair Coloring Brushes and Other Coloring Tool Sets To Create Your Own Designs.