K18 HeatBounce is a lightweight, conditioning heat protectant designed to shield your hair from damage while keeping it soft, smooth, and tangle-free. Providing protection up to 232°C, it defends against heat styling and reduces breakage by up to 85% after blow-drying*. With advanced protein protection technology, HeatBounce helps strengthen hair, improve resilience, and maintain color vibrancy even under high heat. The result? Healthier-looking hair that feels silky, manageable, and protected with every style. Benefits: Protects hair from heat up to 232°C Reduces breakage by up to 85% after blow-drying* Lightweight conditioning for softer, smoother, tangle-free hair Helps strengthen and stabilize proteins in the hair** Minimizes color fade caused by heat styling*** Shields hair from UV and environmental stressors**** *Results observed as a reduction in breakage in clinical testing after application of HeatBounce and use of 232°C flat iron on dry hair.*Based on scientific testing after application on damp hair and exposure to high heat.*Based on scientific testing after application on dry hair and use of 232°C flat iron.*Based on scientific testing after repeated UV exposure and HeatBounce application.