K18 Biomimetic Hairscience HeatBounce Conditioning Heat Protectant 118ml

Name: K18 Biomimetic Hairscience HeatBounce Conditioning Heat Protectant 118ml
Brand: K18 Biomimetic Hairscience
SKU: K180023

Best price from 1 store

$48.78 USD

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Best price at Justmylook

Store currency £36.50 GBP

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52-wk Low

$36.50

Average

$36.50

52-wk High

$36.50

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★ Justmylook Best price In stock · Price checked 22 hours ago $48.78 USD £48.00 £36.50 GBP Buy now

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About this product

K18 Biomimetic HeatScience HeatBounce is a leave-in conditioning heat protectant spray (118ml) designed to defend hair from thermal styling tools while promoting body and bounce. Ideal for those with damaged or chemically-treated hair, it uses K18’s patented peptide technology to bond and protect each strand without weighing hair down.

Pros

Combines heat protection with K18's peptide-based bond repair technology
Lightweight formula that doesn’t weigh hair down, ideal for fine to medium textures
Adds noticeable volume and bounce without sticky or greasy residue
Suitable for use before blow-drying, flat ironing, or curling

Cons

Higher price point compared to basic heat protectants
Small 118ml bottle may require frequent repurchase for heavy users
Not a standalone deep conditioner; best used alongside a full bonding treatment routine

Buying advice

If you frequently use hot tools and have damaged or processed hair, this is a premium investment that combines protection with repair. It offers good value if you already trust K18’s peptide technology and want a multi-benefit product. For those on a strict budget or with very thick/coarse hair, a heavier-duty cream protectant might be more suitable.