10 Best Sleek And Smooth Hair Serum in The UK

Last updated on 17/07/2025
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Best Choice
1
9.7
Exceptional
ghd Sleek Talker - Wet To Sleek Styling Oil, Smoothing and Softening Hair Oil With Heat Protection, Formulated with Nourishing Argan Oil, Non-greasy and Lightweight
ghd
ghd Sleek Talker - Wet To Sleek Styling Oil, Smoothing and Softening Hair Oil With Heat Protection, Formulated with Nourishing Argan Oil, Non-greasy and Lightweight
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Why We Love It
  • Wide range of features.
  • Model number 99350151476.
  • Quality product from ghd.
Main Highlights
  • This controller has wide range of features
  • Products Model Number 99350151476
  • A quality product from ghd
9.7
Exceptional
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Best Value
2
9.6
Superb
Save 15%
Goldwell Dualsenses Just Smooth 6 Effects Serum for Unruly Frizzy Hair, Frizz Control, 100ml
Goldwell
Goldwell Dualsenses Just Smooth 6 Effects Serum for Unruly Frizzy Hair, Frizz Control, 100ml
15% OffFree Shipping
Why We Love It
  • Provides instant humidity control.
  • Manages and smoothens hair.
  • Ideal for daily usage.
Main Highlights
  • Controls frizz and adds shine to hair
  • Nourishes and smooths for a sleek finish
  • Protects against heat and environmental damage
  • Strengthens hair for a healthy, manageable look
  • Ideal for all hair types, especially frizzy hair
9.6
Superb
Save 15%
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3
9.5
Superb
Goldwell StyleSign Smoothing Serum Spray, Hair Serum for Frizz Control and Heat Protection, 100ml
Goldwell
Goldwell StyleSign Smoothing Serum Spray, Hair Serum for Frizz Control and Heat Protection, 100ml
Free Shipping
Why We Love It
  • Instant heat protection guaranteed.
  • Achieve silky-straight hair effortlessly.
  • Reduces hair breakage significantly.
Main Highlights
  • Value for money
  • Good product with excellent quality
  • Easy to use
9.5
Superb
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4
9.4
Superb
Garnier Fructis Sleek & Shine Anti-Frizz Serum, Frizzy, Dry, Unmanageable Hair, 5.1 fl. oz.
Garnier
Garnier Fructis Sleek & Shine Anti-Frizz Serum, Frizzy, Dry, Unmanageable Hair, 5.1 fl. oz.
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Why We Love It
  • Tames frizz for smoothness.
  • Nourishes with natural ingredients.
  • Century-long trusted brand.
Main Highlights
  • Garnier Anti Frizz Serum With the frizz taming power of Moroccan argan oil this Anti Frizz serum penetrates into frizzy dry unmanageable hair for lasting smoothness and shine
  • Fight Frizz with Sleek and Shine Tame your frizz with styling sprays creams and mists that give your look a lasting sleek and smooth finish
  • Brand: Garnier
9.4
Superb
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5
9.3
Superb
Save 12%
Matrix Mega Sleek Iron Smoother Heat Protection and Frizz Control Hair Spray 250ml
Matrix
Matrix Mega Sleek Iron Smoother Heat Protection and Frizz Control Hair Spray 250ml
12% OffFree Shipping
Why We Love It
  • Tames unruly hair effortlessly.
  • Less hair damage during styling.
  • Easy to apply and style.
Main Highlights
  • Hair Care
9.3
Superb
Save 12%
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6
9.2
Superb
Save 26%
Schwarzkopf Professional OSiS Glow Anti Frizz Shine Serum Silicone Free Heat Protection For Rough Dull Hair Easy Combing Improved Manageability Lightweight 50 ml
OSiS+
Schwarzkopf Professional OSiS Glow Anti Frizz Shine Serum Silicone Free Heat Protection For Rough Dull Hair Easy Combing Improved Manageability Lightweight 50 ml
26% OffFree Shipping
Why We Love It
  • Without a specific product description provided, I'm unable to give specific points. However, here are three general points which can be useful:
  • Captivating and engaging content.
Main Highlights
  • Experience a nourished hair feeling with OSiS Glow from Schwarzkopf Professional, a silicone-free shine serum that adds a natural, radiant shine without weighing down your hair.
  • Keep your hair frizz-free and manageable with this lightweight formula that controls flyaways, protects against humidity, and fights static for smooth, polished results.
  • Enjoy effortless styling with heat protection up to 230°C/450°F, ensuring your hair stays safe and sleek while using your favorite hot tools.
  • Perfect for all hair types, that has a rough hair feel, suffers from frizz or lacks shine. This serum makes combing and styling a breeze.
  • Add a glow to your routine with this versatile styling product that leaves your hair feeling soft, smooth, and ready to shine. Just add you!
9.2
Superb
Save 26%
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7
9.2
Superb
Save 46%
Bed Head by TIGI After Party Super Smoothing Cream – Anti Frizz hair styling product with humidity protection for frizzy, dull or coarse hair, 100ml​
TIGI
Bed Head by TIGI After Party Super Smoothing Cream – Anti Frizz hair styling product with humidity protection for frizzy, dull or coarse hair, 100ml​
46% OffFree Shipping
Why We Love It
  • Salon-smooth hair at home.
  • Fights frizz, boosts shine.
  • Versatile for all hair types.
Main Highlights
  • For Smooth, Sleek, Frizz-Free Hair: Created with and used by salon professionals, this smoothing cream tames frizz, flyaways, and static, leaving hair silky, sleek, and effortlessly polished
  • The Ultimate Frizz Fighter: Formulated with an Anti-Frizz Complex, this lightweight cream blocks humidity and fights frizz, keeping hair under control while delivering a high-gloss, salon-smooth finish
  • Powered by Shine-Boosting Ingredients: Infused with light reflecting Shine Enhancers, lightweight conditioners and Castor Seed Oil, this formula softens, smooths, and amplifies shine without weighing hair down
  • With a Soft, Touchable Finish: This multitasking formula delivers smooth, glossy results without leaving hair heavy or oily. Plus, the Enchanting Summer Fruit fragrance will leave your hair smelling so good you’ll be turning heads
  • Wear It Your Way - Air Dry or Heat Style: Apply to damp hair for effortless styling or dry hair for a sleek, polished finish; Works with air-drying or heat styling for frizz-control and gloss
  • Salon-Approved for All Hair Types: Designed for straight, wavy, and curly hair, but especially good for frizzy, dull, or coarse textures that need extra smoothness and shine
9.2
Superb
Save 46%
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8
9.0
Superb
Save 13%
Garnier Hair Oil Serum with Coconut oil and Cocoa butter. Smoothes & Nourishes Dry, Frizzy Hair, Vegan formla, no Silicones. 150ml
Garnier
Garnier Hair Oil Serum with Coconut oil and Cocoa butter. Smoothes & Nourishes Dry, Frizzy Hair, Vegan formla, no Silicones. 150ml
13% OffFree Shipping
Why We Love It
  • Tames frizz for sleek hair.
  • Infused with natural ingredients.
  • Eco-friendly and vegan formula.
Main Highlights
  • The Sleek Restorer hair oil leaves frizzy and curly hair feeling super sleek and smooth
  • Our ultimate curly hair products blended with coconut oil and cocoa butter for naturally beautiful hair
  • Frizz is controlled in damp weather and leaves hair smelling divine
  • Our Sleek Restorer hair oil is enriched with natural ingredients extracts: Coconut Oil and Cocoa Butter
  • Vegan FORMULA: no animal ingredients or by products
  • 100 percent recyclable bottles
  • No Silicones for a Natural Feel
  • Rub 1-2 drops of The Sleek Restorer Hair Oil between palms Apply evenly along the lengths and ends of wet or dry hair
9.0
Superb
Save 13%
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9
9.0
Superb
John Frieda Frizz Ease All-in-1 Extra Strength Serum 50ml for Thick Coarse Hair
John Frieda
John Frieda Frizz Ease All-in-1 Extra Strength Serum 50ml for Thick Coarse Hair
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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
9.0
Superb
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10
8.9
Excellent
Creightons Frizz No More Sleek & Shine Miracle Serum 50ml – Smooths Hair, Locks Out Frizz & Moisture, Ideal for Wavy/Curly Hair | Super Smooth, Colour-Kind (Pack of 2)
Creightons
Creightons Frizz No More Sleek & Shine Miracle Serum 50ml – Smooths Hair, Locks Out Frizz & Moisture, Ideal for Wavy/Curly Hair | Super Smooth, Colour-Kind (Pack of 2)
Why We Love It
  • Smoothes hair beautifully and effectively.
  • Locks out frizz for lasting shine.
  • Ideal for wavy and curly hair.
Main Highlights
  • The information below applies to each unit in the pack
  • SMOOTHES HAIR: Revolutionary formula smooths hair from root to tip for a sleek, shiny finish.
  • LOCKS OUT FRIZZ & MOISTURE: Potent blend of Coconut and Camellia Oil locks out frizz and moisture, ensuring long-lasting smoothness.
  • IDEAL FOR FRIZZ-PRONE OR WAVY/CURLY HAIR: Perfect for those with frizz-prone or wavy/curly hair textures.
  • SUPER SMOOTH & COLOR-KIND: Ensures hair remains super smooth and maintains its natural vibrancy.
  • AWARD-WINNING: Voted the best hair serum in the 2024 Universal Beauty Awards.
8.9
Excellent
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