K18 HeatBounce Conditioning Heat Protectant
$480.00
A lightweight, leave-in heat protectant that smooths, detangles, and softens while offering next-level heat protection—helping reduce breakage by up to 85% after blow-drying.
118 mL | 4 fl. oz.
Description
HeatBounce is powered by Resilicore™ heat-shielding technology—an innovation inspired by resilin, a natural protein known for withstanding extreme temperatures.
Unlike traditional heat protectants that only coat the outside of the hair, Resilicore™ penetrates deeper into the hair fiber, reaching the cortex where real heat damage occurs. It forms a protective shield from within, helping to strengthen and protect hair during heat styling.
Clinically tested to protect hair at temperatures up to 450°F / 232°C when used with heat tools.
To Use:
After using the K18 Leave-In Molecular Hair Repair Mask or K18 Damage Shield Conditioner, apply to hair in sections and gently brush through to ensure even coverage. Use a small amount to start and add more only if needed—your hair should feel soft and easy to detangle, not weighed down or coated.
Apply to damp hair before blow-drying and to dry hair prior to heat styling for best results.
Finish with K18 Molecular Repair Oil.









