1. The safety filtering cap covers an ampoule. 2. Use the safe filtering cap with crowbar and tilt in one direction to separate the ampoule. 3. Remove the safely separated to part. 4. Insert the safe filtering cap into the bottom of ampoule. 5. Grab it upside down and take out serum on your palm by pumping when you use.
Contained 86% Hydrolyzed collagen