Advanced Heat Protection Joico Defy Damage Protective Shield defends hair from heat styling up to 230C 450F UV Pollution Defense Shields hair against environmental stressors including UV rays and pollution Prevents Color Fade Helps maintain vibrant longlasting hair color by reducing oxidative damage Strengthens Reduces Breakage Fortifies hair to resist damage from daily styling and external aggressors Lightweight NonGreasy Formula Absorbs quickly without weighing hair down or leaving residue