Color Maintenance Thermal Spray 11 - Kenra Color Maintenance Thermal Spray 11 is a medium hold thermal spray that maintains color vibrancy up to 25 heat styles. This breakthrough formula locks in 98% of color pigments to protect your color while styling.BenefitsMedium hold for styling versatilityProvides thermal protection up to 450 degreesIncreases shine - Color Maintenance Thermal Spray 11