10 Best Chi Heat Protectant Serum in The UK

Last updated on 12/08/2025
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Best Choice
1
9.8
Exceptional
CHI Keratin Mist Leave-In Strengthening Treatment 336g
CHI
CHI Keratin Mist Leave-In Strengthening Treatment 336g
Why We Love It
  • Strengthens and softens hair.
  • Offers thermal and color protection.
  • Promotes shine and manageability.
Main Highlights
  • Leave-in strengthening treatment that helps provide hair with strength, protection and softness
  • Protects the hair from daily use of thermal tools, You can also use Keratin Mist before every Color service
  • Leave-in strengthening treatment for all hair types
  • Infuses hair with proteins and evens the porosity of the hair shaft
  • Low pH, paraben-free, gluten-free, color safe hair lotion
  • It is a leave-in strengthening spray that contains cationic hydration interlink proteins
  • The strengthening spray protects the hair and preserves its softness and shine
  • Strengthens hair
  • Cationic hydration interlink locks in moisture
  • Adds shine and provides protection and manageability
9.8
Exceptional
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Best Value
2
9.6
Superb
CHI Infra Silk Infusion Serum
YESMOO
CHI Infra Silk Infusion Serum
Main Highlights
  • Hair Lotion & Olie
9.6
Superb
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3
9.5
Superb
CHI 44 Ironguard Thermal Protection Spray 238g
CHI
CHI 44 Ironguard Thermal Protection Spray 238g
Free Shipping
Why We Love It
  • Superior heat protection for hair.
  • Keeps hairstyles lasting longer.
  • Leaves hair soft and shiny.
Main Highlights
  • CHI 44 Ironguard Capillary protector - CHI
  • Container 237 ml
  • Capillary protector - Women
  • CHI 44 Ironguard Capillary protector - 882-30617
  • CHI - CHI 44 Ironguard Capillary protector - 882-30617
9.5
Superb
Amazon Logo
4
9.3
Superb
CHI Keratin Silk Infusion | Reconstructing Keratin Treatment Hair Serum | Leave-In Hair Oil for Dry Damaged Hair | Hydrates, Restores & Adds Shine | Paraben-Free, Gluten-Free & Color-Safe, 59ml
CHI
CHI Keratin Silk Infusion | Reconstructing Keratin Treatment Hair Serum | Leave-In Hair Oil for Dry Damaged Hair | Hydrates, Restores & Adds Shine | Paraben-Free, Gluten-Free & Color-Safe, 59ml
Free Shipping
Why We Love It
  • Heals and hydrates damaged hair.
  • Improves elasticity, prevents breakage.
  • Promotes long-lasting, healthier hair.
Main Highlights
  • Leave-in keratin hair treatment reconstructing complex that heals and hydrates dry, damaged hair
  • This hair oil for frizzy hair improves elasticity and prevents future breakage
  • Hair moisturiser that adds intense hydration, restoring softness and shine
  • Keratin hair serum promoting long-lasting, healthier hair, adds shine and elasticity
  • Paraben-free, gluten-free & color safe hair keratin treatment
9.3
Superb
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5
9.3
Superb
CHI Infra Treatment Thermal Protective Treatment 355ml
CHI
CHI Infra Treatment Thermal Protective Treatment 355ml
Why We Love It
  • Harnesses infrared technology effectively.
  • Perfect for home use.
  • Tamers frizz and flyaways.
Main Highlights
  • Brand Name: Experience the luxury of CHI's Infra Treatment Thermal Protective Treatment, a professional-grade conditioner that harnesses the power of infrared technology to protect and nourish your hair.
  • Package Type: Conveniently packaged in a bottle, this conditioner is perfect for both salon use and at-home hair care routines.
  • Item Weight & Dimensions: Lightweight and compact, this conditioner is easy to handle and store, with a weight of 12 ounces and dimensions of 2 x 2 x 2 inches.
  • Hair Care & Conditioning: Specifically designed for hair care and conditioning, this leave-in treatment helps detangle, smooth, and protect your hair, leaving it feeling soft and looking shiny.
  • Special Feature: Infused with smoothing properties, this conditioner helps to tame frizz and flyaways, leaving your hair looking sleek and polished.
  • Target Gender & Age Range: Suitable for all genders and adults of all ages, this unisex conditioner is a versatile addition to any hair care routine.
9.3
Superb
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6
9.3
Superb
CHI Keratin K-Trix 5, Thermal Active Smoothing Treatment, 115 ml
CHI
CHI Keratin K-Trix 5, Thermal Active Smoothing Treatment, 115 ml
Why We Love It
  • Smooth style lasts five shampoos.
  • Keratix for sustained protein release.
  • Natural ingredients ensure safe use.
Main Highlights
  • Thermally activated styling product to smooth your style up to 5 shampoos
  • Thermally activated smoothing treatment combines with the heat of a styling iron to smooth the hair cuticle, lock in moisture and seal out humidity
  • Creates soft, frizz free styles that last up to 5-days
  • Infused with Keratix, a unique compound that utilizes sustained- release technology, gradually releases proteins, providing long-lasting treatment results
  • With 93% Natural ingredients and Low pH, paraben-free, gluten-free
9.3
Superb
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7
9.2
Superb
Chi Infra Treatment 160 ml
CHI
Chi Infra Treatment 160 ml
Main Highlights
  • Unisex
9.2
Superb
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8
9.2
Superb
CHI Volume Booster Liquid Protection Spray, 238 g
CHI
CHI Volume Booster Liquid Protection Spray, 238 g
Why We Love It
  • Adds incredible volume and body.
  • Provides long-lasting style shine.
  • Protects and regenerates with heat.
Main Highlights
  • Weightless hair volumizer product for styling that provides incredible volume, body, and thickness to hair
  • Strong hold hair spray for a long-lasting style with an amazing hair shine
  • A heat protection spray for hair that can be regenerated with heat again and again
  • Hair thickening spray for all hair types that need volume in their style
  • After towel drying the hair, spray CHI hair volumizer products booster evenly throughout the hair, and start blow drying for a stunning volume and shine
9.2
Superb
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9
9.0
Superb
Farouk CHI Enviro Smoothing Serum
CHI
Farouk CHI Enviro Smoothing Serum
Why We Love It
  • Enhances hair smoothness instantly.
  • Lightweight, non-greasy formula.
  • Perfect for daily use.
Main Highlights
  • Chi Enviro Serum Smoothing Serum - Farouk
  • Farouk - Women
  • Packaging: 59 ml
  • Chi Enviro Serum Smoothing Serum - Ref. 0000001975
  • Hair Care & Styling - Styling Gel, Wax and other Products - Serums
9.0
Superb
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10
8.9
Excellent
CHI Luxury Black Seed, Intense Repair Hot Oil Treatment, 50 ml
CHI
CHI Luxury Black Seed, Intense Repair Hot Oil Treatment, 50 ml
Why We Love It
  • Promotes healthy hair and scalp.
  • Deeply moisturizes damaged strands.
  • Protects against environmental stressors.
Main Highlights
  • A highly concentrated intense repair treatment for healthy hair and scalp
  • Formulated for coarse, dry and damaged hair, Moisture penetrates hair deeply
  • Antioxidants help protect hair against environmental stressors
  • Strengthens and fortifies hair’s cuticle
  • Helps reverse the signs of hair damage
8.9
Excellent
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We scanned 1965 products

We reviewed these offers relevant to the Chi Heat Protectant Serum within online retailers such as Amazon, eBay and other local retailers, ensuring we covered all major brands and models. The products we selected come from trusted brands like CHI, YESMOO, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.
For the best Chi Heat Protectant Serum in the market, we considered we took a deep dive into 9826 online reviews , focusing on elements like user satisfaction, performance in real-world conditions, and long-term reliability. Our ranking also evaluates each review’s relevancy, authenticity, up-to-dateness and depth so that the comparison is more sound.

We concluded that:

  • The clear winner of our analysis is CHI Keratin Mist Leave-In Strengthening Treatment 336g. We love many things about this product by CHI. What sets it apart from the competition is Strengthens and softens hair, Offers thermal and color protection, Promotes shine and manageability.
  • The best value product for most shoppers and where user satisfaction is continuously the highest is CHI Infra Silk Infusion Serum by YESMOO based on online reviews by bloggers, experts and online shoppers.
  • The biggest bargain at the moment for Chi Heat Protectant Serum and the best cost-to-value ratio is CHI Luxury Black Seed, Intense Repair Hot Oil Treatment, 50 mlat CHI with a % discount.
  • Our list of the best Chi Heat Protectant Serum is updated regularly to reflect new releases and changes in product availability, so be sure to check back often for the latest rankings and discounts.