

K18 HeatBounce is a leave-in heat protectant that provides superior protection up to 232°C. Its Resilicore technology penetrates the hair cortex to defend against internal damage. Use it before blow-drying to detangle and soften hair.
This lightweight leave-in conditioning heat protectant shields hair up to 232°C, reduces breakage by 85%, detangles, and strengthens strands for resilient, healthier hair
Experience superior heat protection with this leave-in conditioning heat protectant, designed to detangle, soften, and shield hair from extreme temperatures - delivering up to 85% less breakage after blow-drying. The lightweight formula conditions even damaged strands while providing deep, long-lasting protection up to 232°C. At the core of this innovation is Resilicore heat-shielding technology, inspired by resilin - an exceptionally heat-resistant natural protein. Unlike traditional heat protectants that sit only on the cuticle, Resilicore is engineered with a size and molecular structure that allows it to penetrate deeper into the cortex, where heat damage begins. Once inside, it helps form a protective, strengthening shield from within for truly advanced defence.
Key BenefitsWater (Aqua) (Eau) Cellulose Gum Isopentyldiol Propanediol Cetearyl Alcohol Isopropyl palmitate Sodium Benzoate C13-15 alkane sh-Oligopeptide-78 s-Fruit Fly Oligopeptide-1 (sh-Oligopeptide-78 s-Fruit Fly Oligopeptide-1) Peptides Laurdimonium Hydroxypropyl Hydrolyzed Barley Protein Helianthus Annus (Sunflower) Seed Oil Oryza Sativa (Rice) Bran Extract Helianthus Annuus (Sunflower) Extract Rosmarinus Officinalis (Rosemary) Leaf Extract Tocopherol Behentrimonium Chloride Brassicatrimonium Chloride Gluconolactone Arginine Coco-Glucoside Lactic Acid Cellulose C12-20 Alkyl Glucoside Citric acid Potassium Sorbate Benzyl Alcohol Isopropyl Alcohol C14-22 Alcohols Fragrance (Parfum) Amyl Salicylate Benzyl Salicylate Citronellol Citrus Aurantium Peel Oil Dimethyl Phenethyl Acetate Geraniol Geranyl Acetate Isoeugenyl Acetate Limonene Linalool Linalyl Acetate Pinene Tetramethyl Acetyloctahydronaphthalenes Vanillin