10 Best Heat Protection Hair Serum in The UK

Last updated on 08/08/2025

Advertising disclosure

Kérastase Chroma Absolu, Heat Protection Serum, Anti-Frizz, For Sensitised or Damaged Color-Treated Hair, With Vitamin E & Lactic Acid, Sérum Chroma Thermique, 150ml

20% Off

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

LOréal Paris Elvital - Silicone-free hair serum, heat protection for long and unruly hair, leave-in hair oil with vegetable proteins and cocoa butter, serum

8% OffFree Shipping

Why We Love It

Nourishes and tames unruly hair.
Delivers anti-frizz effect efficiently.
Suitable for heat styling.

Main Highlights

Nourishing serum for long, unruly hair to protect against frizz and heat when styling with a hair dryer, straightener or curling iron (up to 230 °C) - hair oil for wonderfully long hair
Result: anti-frizz effect, visually longer hair full of suppleness thanks to smoothed hair surface and strengthened hair structure
Application: 1-2 pumps in damp hair before brushing and blow-drying, spread a little serum in dry hair for extra sleep effect
Box contents: 1x L'Oréal Paris Elvital Dream Length No Frizz Serum for the hair, volume: 100 ml
International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.

Kérastase Blond Absolu, Fortifying Heat Protecting Serum, For Lightened and Highlighted Hair, With Hyaluronic Acid and Edelweiss Flower, Cicaplasme, 250 ml

25% Off

Why We Love It

Protects from heat, oxidation stressors.
Restores damaged, split ends.
Nourishes for luminous finish.

Main Highlights

Blond Absolu Cicaplasme is a heat-protective leave-in treatment for highlighted or lightened hair. With Hyaluronic Acid, Edelweiss Flower, and UV filters, it restores damaged fibres, smooths the appearance of split ends, and protects the hair from everyday external elements
Protects the hair from heat up to 230 degrees C from styling tools as well as from oxidation and environmental stressors. Deeply nourishes fibres for a smooth and luminous finish
Apply 2-4 pumps to towel-dried, damp hair. Evenly distribute from root to tip, then style, air-dry, or blow-dry. Can also be applied to dry hair for added moisture and shine

VITAMINS hair cosmetics

Vitamins Hair Serum Keratin Treatment - Biotin Collagen & Coconut Oil Hydrating Moisturiser for Frizzy Dry Damaged Hair - Anti Frizz Heat Protection for Curly Wavy Straight Locks

Free Shipping

Why We Love It

Transforms hair to silky smooth.
Revives damaged, color-treated hair.
Protects against heat damage.

Main Highlights

ALLURING SALON LIKE SOFT SHINY HAIR - Keratin Rich Moisturiser with Biotin Collagen Castor & Coconut Oils Blend for Instant Fuller Thicker Hair. Professional Enhancing Treatment for Silky Sleek Smooth Luxury Hair
PROTEIN REPAIR FOR COLOURED DRY DAMAGED HAIR - Ultra Recovery Healing Care & Hydrating Therapy for Colour Treated & Damaged Hair. Revives & Restores Manes from Scalp to Roots. Heals Split Ends
PRO STRENGTHENING & THERMAL HEAT PROTECTION SHIELD - Nourishing Moisture Infusion for Stronger Hair. Anti Breakage Protector & Nutrient Solution Prevents Heat & Flat Iron Damage for Wow Gorgeous Hair
PERFECT FRIZZ CONTROL FOR ALL HAIR TEXTURES - Anti Frizz Curl Defining Detangler Eases Tames & Stops Frizz & Flyaways. Anti Humidity Smoothing Softener for Thin Fine Straight Wavy Curly & Extra Thick Hair
NON GREASY WEIGHTLESS MOISTURISING FORMULA - Volumising Water Based Serum Boosts Bounce. Safe Light Leave In Product for Daily Use. No Alcohol. Paraben Sulfate & Cruelty Free. For Men & Women

Fantasia IC Heat Protector Straightening Serum 59.2ml

Free 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
, .

REVLON PROFESSIONAL Uniqone Hair Treatment, Moisturizing Leave-in Hair Treatment, Repair for Damaged Hair, Hair Treatment, Classic Fragrance – 150 ml

5% OffFree Shipping

Why We Love It

Combines 10 haircare benefits.
Effortlessly detangles hair.
Quickly nourishes hair.

Main Highlights

10 BENEFITS IN 1 PRODUCT: Featuring a newly designed bottle, this daily-use leave-in hair treatment combines the 10 different benefits your hair needs into just 1 product
GREAT HAIR IN NO TIME: Whether using the vegan UniqOne hair treatment on wet or dry hair, this leave-in hair treatment takes action quickly so women can do all the precious things they want with their time
EASY DETANGLING: Effortlessly comb through your hair after using the UniqOne detangling hair treatment; The leave-in hair treatment detangles your hair for a knot-free experience
EASY TO USE: Protect your hair easily and quickly by applying the treatment for frizzy hair directly onto wet hair and combing through to detangle. For dry hair, simply apply the conditioning treatment onto the palm of your hand and work the product through your hair
REVLON PROFESSIONAL: Discover our entire range of multi-benefit UNIQONE hair products

ORS Olive Oil Heat Protection Hair Serum - 177 ml, Infused With Coconut Oil, For Restorative Shine, With Frizz Free & Fast Drying Formula

Free Shipping

Why We Love It

Ultimate heat protection for hair.
Nourishing coconut oil infusion.
Restorative salon-quality shine.

Main Highlights

ULTIMATE HEAT PROTECTION: Shield your hair from the damaging effects of heat styling with our ORS Olive Oil Heat Protection Hair Serum, ensuring your locks stay healthy and vibrant.
COCONUT OIL INFUSION: Experience the nourishing power of COCONUT OIL as it deeply conditions your hair, leaving it with a lustrous shine and added strength.
RESTORATIVE SHINE: Our innovative formula is designed to restore and enhance the natural shine of your hair, giving you a salon-quality finish that lasts.
FRIZZ-FREE FORMULA: Tame unruly hair and combat frizz effortlessly. Our serum's advanced formulation keeps your hair smooth and sleek, providing a polished look even in humid conditions.
FAST-DRYING EFFICIENCY: Save time without sacrificing style. The fast-drying formula of our hair serum allows for quick and easy styling, so you can achieve the perfect look in no time.

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

50% 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

Protects hair from heat damage.
Enhances shine and reduces frizz.
Formulated with nourishing ingredients.

Main Highlights

WELLA DELUXE 7in1 HEAT PROTECTION SPRAY provides heat protection up to 230°, UV sun and humidity protection to all hair types
SUPERIOR FORMULA powered by natural ingredients including tapioca starch
NON-STICKY boosts shine and has instant anti-frizz effect
TO APPLY Shake well. Spray on dry hair before using a styler or on damp hair before using a hair dryer
EXPLORE THE 7-in1 RANGE from Wella Deluxe: Root Lift Lotion, Detangle & Strengthen Serum, Curl Refresher Foam, Heat Protection Spray, Frizz Smoothing Air-Dry Cream

John Frieda Frizz Ease All-in-1 Lightweight Serum 50ml, Light Hair Serum for Fine to Medium Hair

35% OffFree Shipping

Why We Love It

Perfect for fine hair.
Works on wet hair.
Long-lasting frizz protection.

Main Highlights

For fine to medium 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

8.8

Excellent

Save 35%

We scanned 1446 products

We reviewed these offers relevant to the Heat Protection Hair 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 KÉRASTASE, L'Oreal Paris, VITAMINS hair cosmetics, Fantasia, REVLON PROFESSIONAL, ORS, Wella, John Frieda, all of which have a reputation for consistently delivering high-quality products that users love and innovative approaches for function & design.

For the best Heat Protection Hair Serum in the market, we considered we took a deep dive into 7231 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 Kérastase Chroma Absolu, Heat Protection Serum, Anti-Frizz, For Sensitised or Damaged Color-Treated Hair, With Vitamin E & Lactic Acid, Sérum Chroma Thermique, 150ml. We love many things about this product by KÉRASTASE. What sets it apart from the competition is Moisturises and reduces porosity, Protects color-treated hair, Enriched with Lactic Acid.
The best value product for most shoppers and where user satisfaction is continuously the highest is LOréal Paris Elvital - Silicone-free hair serum, heat protection for long and unruly hair, leave-in hair oil with vegetable proteins and cocoa butter, serum by L'Oreal Paris based on online reviews by bloggers, experts and online shoppers.
The biggest bargain at the moment for Heat Protection Hair Serum and the best cost-to-value ratio is 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, 100mlat L'Oreal Paris with a 50% discount.
Our list of the best Heat Protection Hair 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.

10 Best Heat Protection Hair Serum in The UK

Related Deals You Might Like for Heat Protection Hair Serum

TRESemmé Care & Protect Heat Defence Spray heat protection up to 230°C* for all hair types 270 ml TRESemmé for all hair types 270 ml Care & Protect Heat Defence Spray heat protection up to 230°C*

Aussie SOS Heat Defence Leave In Spray 100ml to Detangle and Protect Against Heat While Keeping Hair Hydrated for 100 Hours. Infused with Australian Superfoods. Vegan Formula

L'Oréal Paris Elvive Dream Lengths, Frizz Serum, White, 100 ml (Pack of 1)

OGX Argan Oil of Morocco Shine+ Heat Protection Spray, Protects Hair from Heat Damage Caused by Blow Drying and Styling Tools, 177ml

L'Oréal Paris Elvital Heat Protection Spray for Long, Smooth Hair, Leave-In Hair Treatment Against Frizz, Without Rinse, With Vitamins and Castor Oil, Dream Length Defeat The Heat, 1 x 150 ml

Creme of Nature Argan Oil From Morocco Heat Protector, Smooth & Shine Polisher 118 ml

John Frieda Frizz Ease All-in-1 Extra Strength Serum 50ml for Thick Coarse Hair

Bed Head by TIGI Some Like It Hot Heat Protection Spray - Heat Defence Shield with Anti Humidity protection and Frizz Control for hair that's heat styled, 100ml

Bare Anatomy Heat Protection Spray Serum| Controls Frizz for up to 24 Hrs | Vitamin E, Pea Protein & Veg Keratin Enriched | Paraben Free | For Women & Men | Vegan |230 °C Heat Protection 150 ml

John Frieda Frizz Ease Heat Defeat Protecting Spray 150ml, Moisturising Hair Spray for Heat Protection and Frizz Prevention

We scanned 1446 products

We concluded that: