K18 heat bounce conditioning heat protectant

$84.95

Blow-drying, straightening, or curling? Introducing K18 HeatBounce, a next-level heat protectant that doesn’t just coat the surface but shields hair from the inside out. Formulated with innovative technology that helps penetrate deep within the hair, HeatBounce helps deliver 85% less breakage after blow drying*, while the nourishing formula supports softer, more hydrated and more manageable hair.

Why you’ll love K18 HeatBounce Conditioning Heat Protectant:

  • Protects hair from heat up to 232°C

  • Resilicore technology shields hair from within

  • Helps reduce breakage by up to 85% after blow-drying*

  • Conditions, softens, and detangles

  • Lightweight formula that won’t weigh hair down

  • Suitable for all hair types, textures, and even extensions



Powered by K18’s Resilicore™ technology, this conditioning heat protectant penetrates deep into the hair’s inner cortex** - where heat damage really happens. It forms a protective shield from within, keeping strands resilient against high styling temperatures while leaving hair soft, manageable, and glossy.

The lightweight blend works beautifully on damaged hair, making it easier to detangle and style while boosting overall health and strength. Just apply before heat styling for smooth, protected, and touchably soft hair every time.
*Reduction in hair breakage observed in clinical testing after application of high heat blow dry on wet hair.***Heat protection observed on hair in clinical testing after application of HeatBounce and use of 450℉ (232℃) flat iron on dry hair.

Blow-drying, straightening, or curling? Introducing K18 HeatBounce, a next-level heat protectant that doesn’t just coat the surface but shields hair from the inside out. Formulated with innovative technology that helps penetrate deep within the hair, HeatBounce helps deliver 85% less breakage after blow drying*, while the nourishing formula supports softer, more hydrated and more manageable hair.

Why you’ll love K18 HeatBounce Conditioning Heat Protectant:

  • Protects hair from heat up to 232°C

  • Resilicore technology shields hair from within

  • Helps reduce breakage by up to 85% after blow-drying*

  • Conditions, softens, and detangles

  • Lightweight formula that won’t weigh hair down

  • Suitable for all hair types, textures, and even extensions



Powered by K18’s Resilicore™ technology, this conditioning heat protectant penetrates deep into the hair’s inner cortex** - where heat damage really happens. It forms a protective shield from within, keeping strands resilient against high styling temperatures while leaving hair soft, manageable, and glossy.

The lightweight blend works beautifully on damaged hair, making it easier to detangle and style while boosting overall health and strength. Just apply before heat styling for smooth, protected, and touchably soft hair every time.
*Reduction in hair breakage observed in clinical testing after application of high heat blow dry on wet hair.***Heat protection observed on hair in clinical testing after application of HeatBounce and use of 450℉ (232℃) flat iron on dry hair.