• a bottle of K18 HeatBounce conditioning heat protectant bottle on a white background
  • A bottle of K18 Biomimetic Hairscience HeatBounce leave-in conditioner is centered on a bright pink-to-orange gradient background with marketing text around it. The bottle is white with a pink cap band and black text.
  • K18 leave-in repair hair mask and HeatBounce conditioning heat protectant bottles as a 2-step routine for reverse damage and protect from heat, soften and condition
  • Promotional graphic for HeatBounce heat protectant, showing a stylized pink hair cuticle illustration with explanatory text about deeper heat protection and traditional vs. patented heat protectants.
  • a model using K18 haircare product showing soft detangled hair
  • A model holding a bottle of K18 HeatBounce product showing heat protection and 85% less breakage after nlow drying
  • Before-and-after split screen showing a woman with long light brown hair wearing an orange turtleneck, with a K18 HeatBounce hair product bottle overlaid at the bottom center. Text reads 'before' on the left and 'after HeatBounce blowout + curling wand' on the right.
  • before and after result of a hairstyle with K18 after HeatBounce haircare product
  • models using K18 HeatBounce for silk press, diffuser, curling wand and flat iron hair styling
  • K18 HeatBounce hair product and oil on a colorful background with text highlighting features.
  • A promotional graphic for K18 Resilicone Hair & Haircare products, showing several white bottles with pink bands and white caps on a bright pink-to-orange gradient background. Text highlights 'resilicore heat-shielding tech' and 'lightweight conditioning blend,' with a circular inset showing the product texture.
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K18

K18 HeatBounce Conditioning Heat Protectant

K18 HeatBounce Conditioning Heat Protectant

$49 CAD
$49 CAD
Sale Sold out
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Protect your strands from thermal styling while keeping your hair soft, smooth, and deeply conditioned with K18 HeatBounce Conditioning Heat Protectant. This advanced, lightweight formula defends against intense heat damage caused by styling tools while actively improving everyday manageability and reducing dryness.

Powered by breakthrough K18PEPTIDE™ technology, this heat protectant works at a molecular level to support healthier-looking hair without leaving any heavy residue, stickiness, or product buildup. Whether you are prepping for a sleek blow-dry, bouncy curls, or a pin-straight finish, it delivers the ultimate weightless heat defense for all your styling routines.

Key Features & Benefits

  • Advanced Heat Defense: Shields hair against high-temperature heat damage caused by blow dryers, straighteners, curling irons, and hot tools.

  • Powered by K18PEPTIDE™ Technology: Rebuilds and supports healthier-looking hair while you style, repairing damage from within.

  • Lightweight Conditioning: Softens and smooths the hair cuticle, improving manageability and reducing dryness without heavy buildup.

  • Weightless & Residue-Free: Formulated to feel completely invisible on the strands, maintaining natural bounce and volume.

  • Universal Heat Styling Prep: Ideal for all hair types and textures before any blow-drying or thermal styling session.

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