K18 Heatbounce Conditioning Heat ProtectantA conditioning heat protectant formula powered by Resilicore heat shielding technology to help prevent heat damage up to 450f (232c) degrees from the inside out. Condition and detangle hair, and defend against heat, mechanical, and uv environmental damage that can cause color fade, dryness, and breakage. How to: apply throughout sectioned hair, brushing through to help with even distribution. use on towel dried hair before blow drying and on dry hair