Defy Protective Damage Shield

Defy Damage Protective Shield protects all hair types from the ravaging effects of daily heat styling, UV exposure, and environmental pollution that lead to dry, dull, lackluster locks. Fight against thermal and UV damage with Joico's Defy Damage haircare system. From salon to home and beyond, this damage-defying breakthrough helps protect and strengthen hair bonds for a healthy hair transformation you can instantly see and feel.