Product Description:Olaplex is free of silicone, sulphates, phthalates, DEA, aldehydes, and is never tested on animals. Olaplex reconnects broken disulfide sulphur bonds in the hair. Hair bonds are broken during thermal, mechanical and chemical services. The Olaplex Travelling Stylist Kit comes with 1 - 100ml bottle No. 1 Bond Multiplier and 2 - 100ml No. 2 Bond Perfector FOR PROFESSIONAL USE Good for a minimum of 15 applications Use Olaplex as a tool. The more you use Olaplex, the more familiar you will become. Both with the benefits for you as a stylist and most importantly for the client in your chair. With this knowledge comes the ability to push hair farther than ever before. How you learn is by continued use and finding which methods work best for you personally.