HeatBounce Conditioning Heat Protectant

The K18 HeatBounce Conditioning Heat Protectant takes heat defense to the next level, shielding your hair with cutting-edge technology. This lightweight leave-in detangles, softens, and protects against heat damage, delivering 85% less breakage after blow drying. Powered by Resilicore™, a protein-inspired innovation, it dives deep into the hair’s cortex to fortify from within rather than just coat the surface. Perfect for all hair types, textures, and even extensions, it keeps your strands soft, strong, and ready to take the heat—literally.

Worth Noting

• Protects up to 450°F
• 85% less breakage after blow drying
• Lightweight leave-in formula
• Conditions, softens, and detangles
• Resilicore™ penetrates deep into cortex
• Fortifies from within
• Safe for all hair types and textures
• Works on extensions
• Use every time you apply heat
• Inspired by natural proteins
  

Standout Ingredients

• Resilicore™ to shield from heat damage deep in the cortex
• Conditioning blend to soften and detangle hair
  

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 before hot tools

K18 starts with biomimetic hairscience, leading the haircare revolution through their patented K18Peptide™ - offering long-lasting results that actually make the hair look and feel like new. Their mission is to liberate your hair from the constraints of modern haircare and empower you with science and unlock fearlessness in self-expression. K18 is creativity with no limits, no compromise and to see what's possible.

Water (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.

Our ingredients lists are updated as frequently as possible. Please refer to the ingredient listing on the packaging of your product to ensure all ingredients are suitable for your needs.