Best Heat Protect Serum of 2025

Last updated on 29/10/2025
Advertising disclosure
Advertising disclosure
Most Relevant
Most Relevant
Best Choice
1
Kérastase Chroma Absolu, Heat Protection Serum, Anti-Frizz, For Sensitised or Damaged Color-Treated Hair, With Vitamin E & Lactic Acid, Sérum Chroma Thermique, 150ml
Kérastase Chroma Absolu, Heat Protection Serum, Anti-Frizz, For Sensitised or Damaged Color-Treated Hair, With Vitamin E & Lactic Acid, Sérum Chroma Thermique, 150ml
KÉRASTASE
24% OffFree Shipping
Why we love it
  • Moisturises and reduces porosity.
  • Protects color-treated hair.
  • Enriched with Lactic Acid.
Main Highlights
  • Sérum Chroma Thermique moisturises, reduces porosity, and protects colour-treated hair from damage caused by external elements. Enriched with Lactic Acid and Centella Asiatica, it coats the hair for more shine, less frizz, and longer-lasting colour
  • Reduces frizz, protects hair fibres, and preserves colour from damage caused by external elements: UV damage, heat up to 230 degrees C and helps prevent oxidation
  • To complete your Chroma Absolu routine, apply 6-10 sprays to damp, towel-dried hair. Distribute evenly from root to tip using a comb, do not rinse. Air-dry or blow-dry hair to finish
Show More
9.9
Exceptional
9.9
Exceptional
KÉRASTASE
Kérastase Chroma Absolu, Heat Protection Serum, Anti-Frizz, For Sensitised or Damaged Color-Treated Hair, With Vitamin E & Lactic Acid, Sérum Chroma Thermique, 150ml
24% OffFree Shipping
Why we love it
  • Moisturises and reduces porosity.
  • Protects color-treated hair.
  • Enriched with Lactic Acid.
Main Highlights
  • Sérum Chroma Thermique moisturises, reduces porosity, and protects colour-treated hair from damage caused by external elements. Enriched with Lactic Acid and Centella Asiatica, it coats the hair for more shine, less frizz, and longer-lasting colour
  • Reduces frizz, protects hair fibres, and preserves colour from damage caused by external elements: UV damage, heat up to 230 degrees C and helps prevent oxidation
  • To complete your Chroma Absolu routine, apply 6-10 sprays to damp, towel-dried hair. Distribute evenly from root to tip using a comb, do not rinse. Air-dry or blow-dry hair to finish
Show More
Value for Money
2
Glaze MirrorGlaze Super Sleek Hair Shine Spray – Transforms Frizz to Glass-Like Shine, Protects from Heat, Blocks Humidity + Repairs Bonds – 190ml
Glaze MirrorGlaze Super Sleek Hair Shine Spray – Transforms Frizz to Glass-Like Shine, Protects from Heat, Blocks Humidity + Repairs Bonds – 190ml
glaze
Free Shipping
Why we love it
  • Adds mirror-like shine instantly.
  • Fights frizz for weeks.
  • Strengthens and hydrates hair.
Main Highlights
  • Adds Glass-Like Shine: In just one use this ultimate frizz-fighting formula blocks humidity, repairs damaged bonds, protects against heat up to 230º C & adds mirror-shine; spray liberally on towel-dried hair and blow dry with heat & tension to activate
  • Fights Frizz & Smells Great: Powered by anti-frizz Glosslock Technology that lasts up to 3 washes to leave your hair super sleek, all week; MirrorGlaze also works like a hair perfume, with a pleasant Vanilla/Black Coffee scent
  • Repairs Damage: Supercharged with a unique combination of 10x bond-building amino acids, MirrorGlaze helps strengthen, hydrate, condition and prevent frizz for smoother, healthier looking hair
  • Proven Results: 80% agree it instantly reduces frizz, 81% agree hair looks glossier after 1 use & 78% agree hair gloss lasts up to 3 washes in a study of 82 women in June 2023
  • Your Best Hair Days Start with Glaze: Glaze products are easy to use, 100% Vegan, Cruelty Free, Paraben Free, Sulfate Free, Silicone Free & suitable for all hair types, textures and tones; the best hair days of your life are about to begin
Show More
9.8
Exceptional
9.8
Exceptional
glaze
Glaze MirrorGlaze Super Sleek Hair Shine Spray – Transforms Frizz to Glass-Like Shine, Protects from Heat, Blocks Humidity + Repairs Bonds – 190ml
Free Shipping
Why we love it
  • Adds mirror-like shine instantly.
  • Fights frizz for weeks.
  • Strengthens and hydrates hair.
Main Highlights
  • Adds Glass-Like Shine: In just one use this ultimate frizz-fighting formula blocks humidity, repairs damaged bonds, protects against heat up to 230º C & adds mirror-shine; spray liberally on towel-dried hair and blow dry with heat & tension to activate
  • Fights Frizz & Smells Great: Powered by anti-frizz Glosslock Technology that lasts up to 3 washes to leave your hair super sleek, all week; MirrorGlaze also works like a hair perfume, with a pleasant Vanilla/Black Coffee scent
  • Repairs Damage: Supercharged with a unique combination of 10x bond-building amino acids, MirrorGlaze helps strengthen, hydrate, condition and prevent frizz for smoother, healthier looking hair
  • Proven Results: 80% agree it instantly reduces frizz, 81% agree hair looks glossier after 1 use & 78% agree hair gloss lasts up to 3 washes in a study of 82 women in June 2023
  • Your Best Hair Days Start with Glaze: Glaze products are easy to use, 100% Vegan, Cruelty Free, Paraben Free, Sulfate Free, Silicone Free & suitable for all hair types, textures and tones; the best hair days of your life are about to begin
Show More
3
VO5 Heat Protection Hair Serum Made Smooth and Controls Frizz for Beautifully Smooth Hair and Illuminating Shine Up to 230C Heat Defence, Perfect for Coarse, Dry Hair, 50ml (Buy 4)
VO5 Heat Protection Hair Serum Made Smooth and Controls Frizz for Beautifully Smooth Hair and Illuminating Shine Up to 230C Heat Defence, Perfect for Coarse, Dry Hair, 50ml (Buy 4)
VO5
Why we love it
  • Protects hair from heat.
  • Smoothens and tames frizz.
  • Adds shine and strength.
Main Highlights
  • ABOUT VO5: Alberto VO5 began as a conditioning hairdressing created by a chemist and a hairdresser, in Culver City, California. VO5 stands for 5 Vitamin Oils (Sunflower Seed Oil, Mango Seed Oil, Sweet Almond Oil, Rosemary Leaf Oil, Chamomile Flower Oil) and was originally used to offset the harsh conditions of Hollywood sound stages. All of their products combine the five essential vitamins to keep your hair healthy and strong. Vitamins Include: Vitamin B3, C, E, B5 & Biotin.
  • HAIR SERUM: Although many of us enjoy the sleek end result achieved with a hairdryer or straightener, or the springy curls and waves crafted with the twist of a curling iron, the damage that heat inflicts on our hair is many times an afterthought. Fortunately, using the VO5 Heat Protect Hair Serum can provide a safeguard for hair by acting as a barrier between intense heat and fragile strands and shielding hair from temperatures up to 230°C.
  • HAIR PROTECTION: This heat-protectant serum helps protect coarse, dry hair against the damage caused by heat-styling tools and tames frizz and flyaways, leaving your hair beautifully smooth and shiny.
  • HOW TO USE: Simply rub the serum through the palm of your hands and then, using 2 fingers, gently apply it to the strands using a pressing motion anywhere you want to control frizz.
  • EVERYDAY STYLING: VO5 is here for your everyday styling wants and needs! As the UK’s #1 styling brand, VO5 has a part to play to give you a better hair day, every day. If you liked VO5 Heat Protection Hair Serum, be sure to check out the other VO5 hair styling products in the full range like our Hair Fibre, Hair Paste or Hair Putty to remix your style and experiment with your hair even further
Show More
9.6
Superb
9.6
Superb
VO5
VO5 Heat Protection Hair Serum Made Smooth and Controls Frizz for Beautifully Smooth Hair and Illuminating Shine Up to 230C Heat Defence, Perfect for Coarse, Dry Hair, 50ml (Buy 4)
Why we love it
  • Protects hair from heat.
  • Smoothens and tames frizz.
  • Adds shine and strength.
Main Highlights
  • ABOUT VO5: Alberto VO5 began as a conditioning hairdressing created by a chemist and a hairdresser, in Culver City, California. VO5 stands for 5 Vitamin Oils (Sunflower Seed Oil, Mango Seed Oil, Sweet Almond Oil, Rosemary Leaf Oil, Chamomile Flower Oil) and was originally used to offset the harsh conditions of Hollywood sound stages. All of their products combine the five essential vitamins to keep your hair healthy and strong. Vitamins Include: Vitamin B3, C, E, B5 & Biotin.
  • HAIR SERUM: Although many of us enjoy the sleek end result achieved with a hairdryer or straightener, or the springy curls and waves crafted with the twist of a curling iron, the damage that heat inflicts on our hair is many times an afterthought. Fortunately, using the VO5 Heat Protect Hair Serum can provide a safeguard for hair by acting as a barrier between intense heat and fragile strands and shielding hair from temperatures up to 230°C.
  • HAIR PROTECTION: This heat-protectant serum helps protect coarse, dry hair against the damage caused by heat-styling tools and tames frizz and flyaways, leaving your hair beautifully smooth and shiny.
  • HOW TO USE: Simply rub the serum through the palm of your hands and then, using 2 fingers, gently apply it to the strands using a pressing motion anywhere you want to control frizz.
  • EVERYDAY STYLING: VO5 is here for your everyday styling wants and needs! As the UK’s #1 styling brand, VO5 has a part to play to give you a better hair day, every day. If you liked VO5 Heat Protection Hair Serum, be sure to check out the other VO5 hair styling products in the full range like our Hair Fibre, Hair Paste or Hair Putty to remix your style and experiment with your hair even further
Show More
4
Olaplex No. 9 Bond Protector Hair Serum, Leave-In Styling Hair Treatment, To Style, Strength & Repair, For All Hair Types, 90ml
Olaplex No. 9 Bond Protector Hair Serum, Leave-In Styling Hair Treatment, To Style, Strength & Repair, For All Hair Types, 90ml
OLAPLEX
25% OffFree Shipping
Why we love it
  • Pollution protection for all hair.
  • Ideal for heat styling.
  • Silicone-free for natural feel.
Main Highlights
  • This ultra-lightweight, heat-protective hair styling serum creates a satin shine and lasting style retention while reducing tangles and static. Plus, it provides immediate pollution protection. Pollutants can bind to hair and cause free radical damage that affects the appearance of hair health. No.9 shields hair from pollutants for up to 48 hours.
  • KEY BENEFITS ✓ Improves style retention and reduces tangles and static ✓ Protects color and provides satin shine ✓ 450ºF/232ºC heat protection and 48-hour pollution protection
  • INGREDIENTS PVP A flexible polymer that helps maintain hair style and shape. Cetrimonium Chloride Conditions, smoothes, softens, and has an anti-static effect.
Show More
9.4
Superb
9.4
Superb
OLAPLEX
Olaplex No. 9 Bond Protector Hair Serum, Leave-In Styling Hair Treatment, To Style, Strength & Repair, For All Hair Types, 90ml
25% OffFree Shipping
Why we love it
  • Pollution protection for all hair.
  • Ideal for heat styling.
  • Silicone-free for natural feel.
Main Highlights
  • This ultra-lightweight, heat-protective hair styling serum creates a satin shine and lasting style retention while reducing tangles and static. Plus, it provides immediate pollution protection. Pollutants can bind to hair and cause free radical damage that affects the appearance of hair health. No.9 shields hair from pollutants for up to 48 hours.
  • KEY BENEFITS ✓ Improves style retention and reduces tangles and static ✓ Protects color and provides satin shine ✓ 450ºF/232ºC heat protection and 48-hour pollution protection
  • INGREDIENTS PVP A flexible polymer that helps maintain hair style and shape. Cetrimonium Chloride Conditions, smoothes, softens, and has an anti-static effect.
Show More
5
VO5 Heat Protect Hair Serum 50ml | Smoothing & Frizz Control | Up to 230°C Heat Defence | Lightweight, Non-Greasy Formula
VO5 Heat Protect Hair Serum 50ml | Smoothing & Frizz Control | Up to 230°C Heat Defence | Lightweight, Non-Greasy Formula
Generic
Free Shipping
Why we love it
  • Protects hair from high heat.
  • Enhances shine and smoothness.
  • Travel-friendly and lightweight formula.
Main Highlights
  • Protects against heat up to 230°C
  • Smooths frizz & enhances shine
  • Lightweight & non-greasy formula
  • Reduces breakage from heat styling
  • Suitable for all hair types
Show More
9.4
Superb
9.4
Superb
Generic
VO5 Heat Protect Hair Serum 50ml | Smoothing & Frizz Control | Up to 230°C Heat Defence | Lightweight, Non-Greasy Formula
Free Shipping
Why we love it
  • Protects hair from high heat.
  • Enhances shine and smoothness.
  • Travel-friendly and lightweight formula.
Main Highlights
  • Protects against heat up to 230°C
  • Smooths frizz & enhances shine
  • Lightweight & non-greasy formula
  • Reduces breakage from heat styling
  • Suitable for all hair types
Show More
6
Beauty Works 10-In-1 Miracle Spray 250ml
Beauty Works 10-In-1 Miracle Spray 250ml
Beauty Works
17% OffFree Shipping
Why we love it
  • Restores silky shine.
  • Heat damage protection.
  • Tames and detangles.
Main Highlights
  • Eliminates frizz, Restores shine
  • Nourishes, Replenishes oils
  • Protects from heat, Detangles
  • Conditions, Prevents split ends
  • Enhances natural body, Repairs dry & damaged hair
Show More
9.3
Superb
9.3
Superb
Beauty Works
Beauty Works 10-In-1 Miracle Spray 250ml
17% OffFree Shipping
Why we love it
  • Restores silky shine.
  • Heat damage protection.
  • Tames and detangles.
Main Highlights
  • Eliminates frizz, Restores shine
  • Nourishes, Replenishes oils
  • Protects from heat, Detangles
  • Conditions, Prevents split ends
  • Enhances natural body, Repairs dry & damaged hair
Show More
7
Fantasia IC Heat Protector Straightening Serum 59.2ml
Fantasia IC Heat Protector Straightening Serum 59.2ml
Fantasia
8% OffFree Shipping
Why we love it
  • Protects hair from heat damage.
  • Enhances straightening hairstyles.
  • Contributes to hair health.
Main Highlights
  • Fantasia IC Heat Protector Smoothing Serum 2oz
  • , .
Show More
9.3
Superb
9.3
Superb
Fantasia
Fantasia IC Heat Protector Straightening Serum 59.2ml
8% OffFree Shipping
Why we love it
  • Protects hair from heat damage.
  • Enhances straightening hairstyles.
  • Contributes to hair health.
Main Highlights
  • Fantasia IC Heat Protector Smoothing Serum 2oz
  • , .
Show More
8
Cliphair Heat Protection Spray for Human Hair Extensions 150ml I Anti Frizz Hair Heat Defenceman for Hair Straightening and Styling
Cliphair Heat Protection Spray for Human Hair Extensions 150ml I Anti Frizz Hair Heat Defenceman for Hair Straightening and Styling
CLIPHAIR
15% OffFree Shipping
Why we love it
  • Shields against heat damage.
  • Protects hair extensions.
  • Repairs and strengthens strands.
Main Highlights
  • Heat shield: The perfect heat protection spray for hair and human hair extensions from heat damage, creating a protective layer for hair heat protection that shelters your hair fibres before styling with hair dryers, straighteners, wavers, hot rollers, and curling wands.
  • Hair Extensions Protection: This hair heat protector spray is designed to protect human hair extensions and natural hair alike.
  • Repairing: Its formula, enriched with Argan oil, olive oil, black currant extracts, hydrolyzed Keratin and Macadamia oil provides heat protection for hair and will help strengthen your tresses whilst repairing the broken disulfide bonds in your strands.
  • How to Use: Hold the nozzle of the heat protectant for hair about 10 cm / 4” away from your hair, and spray focusing on mid-lengths and ends. Leave on for about 1-2 minutes to absorb the heat protector for hair before styling, then proceed to craft your flawless blowout with your favourite tools!
Show More
9.2
Superb
9.2
Superb
CLIPHAIR
Cliphair Heat Protection Spray for Human Hair Extensions 150ml I Anti Frizz Hair Heat Defenceman for Hair Straightening and Styling
15% OffFree Shipping
Why we love it
  • Shields against heat damage.
  • Protects hair extensions.
  • Repairs and strengthens strands.
Main Highlights
  • Heat shield: The perfect heat protection spray for hair and human hair extensions from heat damage, creating a protective layer for hair heat protection that shelters your hair fibres before styling with hair dryers, straighteners, wavers, hot rollers, and curling wands.
  • Hair Extensions Protection: This hair heat protector spray is designed to protect human hair extensions and natural hair alike.
  • Repairing: Its formula, enriched with Argan oil, olive oil, black currant extracts, hydrolyzed Keratin and Macadamia oil provides heat protection for hair and will help strengthen your tresses whilst repairing the broken disulfide bonds in your strands.
  • How to Use: Hold the nozzle of the heat protectant for hair about 10 cm / 4” away from your hair, and spray focusing on mid-lengths and ends. Leave on for about 1-2 minutes to absorb the heat protector for hair before styling, then proceed to craft your flawless blowout with your favourite tools!
Show More
9
L'Oréal Paris Elvive Extraordinary Oil Miracle Hair Serum, Intense Nourishment, Up to 6x more Shine, up to 230° heat protection, suitable for all hair types, 100ml
L'Oréal Paris Elvive Extraordinary Oil Miracle Hair Serum, Intense Nourishment, Up to 6x more Shine, up to 230° heat protection, suitable for all hair types, 100ml
L'Oreal Paris
54% OffFree Shipping
Why we love it
  • Transforms dry, dull hair.
  • Provides luxurious shine.
  • Offers heat protection.
Main Highlights
  • Leaves your hair feeling beautifully nourished, soft and supple, Weightless finishing touch designed for use by all hair types
  • How to use: Rub 3 or 4 drops on hair, Apply evenly through wet or dry hair, Apply before shampoo to nourish, before styling to protect and transform, or as a finishing touch for sumptuous softness
  • Non greasy formula made with luxurious oils: 6 flower oil extracts with nourishing properties for luxurious shine & no flyaways, Heat protection from up to 230°C protection
Show More
9.0
Superb
9.0
Superb
L'Oreal Paris
L'Oréal Paris Elvive Extraordinary Oil Miracle Hair Serum, Intense Nourishment, Up to 6x more Shine, up to 230° heat protection, suitable for all hair types, 100ml
54% OffFree Shipping
Why we love it
  • Transforms dry, dull hair.
  • Provides luxurious shine.
  • Offers heat protection.
Main Highlights
  • Leaves your hair feeling beautifully nourished, soft and supple, Weightless finishing touch designed for use by all hair types
  • How to use: Rub 3 or 4 drops on hair, Apply evenly through wet or dry hair, Apply before shampoo to nourish, before styling to protect and transform, or as a finishing touch for sumptuous softness
  • Non greasy formula made with luxurious oils: 6 flower oil extracts with nourishing properties for luxurious shine & no flyaways, Heat protection from up to 230°C protection
Show More
10
John Frieda Frizz Ease All-in-1 Extra Strength Serum 50ml for Thick Coarse Hair
John Frieda Frizz Ease All-in-1 Extra Strength Serum 50ml for Thick Coarse Hair
John Frieda
33% OffFree Shipping
Why we love it
  • Suitable for thick, coarse hair.
  • Approved for wet/dry application.
  • Offers substantial frizz protection.
Main Highlights
  • For thick, coarse hair
  • For application on wet or dry hair
  • Provides 72-hour frizz protection
  • Resists 90 percent humidity
  • Heat protection up to 220°C
  • Safe for colour-treated hair
Show More
8.8
Excellent
8.8
Excellent
John Frieda
John Frieda Frizz Ease All-in-1 Extra Strength Serum 50ml for Thick Coarse Hair
33% OffFree Shipping
Why we love it
  • Suitable for thick, coarse hair.
  • Approved for wet/dry application.
  • Offers substantial frizz protection.
Main Highlights
  • For thick, coarse hair
  • For application on wet or dry hair
  • Provides 72-hour frizz protection
  • Resists 90 percent humidity
  • Heat protection up to 220°C
  • Safe for colour-treated hair
Show More