• Dropper takes purple liquid from watch glass and drips it back
  
• Biotin is falling down into medical bottle with blue liquid
  
• Gel with bubbles comes out from lab dropper into Petri dish
  
• Drop of green fluid is falling down into graduated cylinder
  
• Dropper injects blue tansy oil into clear liquid in Petri dish
  
• Drop of hyaluronic acid is falling down from lab dropper
  
• Rose water is dripping from lab dropper on grey background
  
• Dropper injects blue tansy oil into clear fluid in Petri dish
  
• Dropper injects transparent oil into pink liquid in Petri dish
  
• Drops drip in bottle surrounded by glassware on blue background
  
• Gel with different sized bubbles spread out in Petri dish
  
• Dropper injects oil into green liquid in beaker creating bubbles
  
• Lab dropper drips cyan fluid into bottle on grey background
  
• Lab dropper drips blue tansy oil into bottle on grey background
  
• Dropper drips liquid which sink in beaker on beige background
  
• Drop falling into old fashioned bottle with clear liquid
  
• Boiling water in tube flask
  
• Drop falling into old fashioned bottle with clear fluid
  
• Long dropper drains yellow oil into Petri dish and takes it back
  
• Dropper injects dark green fluid into light grey in Petri dish
  
• Clear fluid is dripped from dropper into one of three test tubes
  
• Drop falling into old fashioned bottle with clear fluid