EVEN THOUGH THE ENTIRE HANNON HAIR CARE RANGE IS SILICONE FREE, THERE IS A PLACE AND NEED FOR A SUPERIOR PRODUCT THAT CAN PROTECT AND SMOOTH DIFFICULT TO REPAIR HAIR TEXTURE.  THIS SMOOTHING SERUM IS COMPLETELY WATER SOLUBLE AND THERE FOR WILL NOT CAUSE BUILD-UP GENERALLY ASSOCIATED WITH MOST SILICONE PRODUCTS.