Best Smoothing Hair Serum of 2025

Last updated on 12/10/2025
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Most Relevant
Most Relevant
Best Choice
1
Moroccanoil Intense Smoothing Frizz Control Serum, 50ml
Moroccanoil Intense Smoothing Frizz Control Serum, 50ml
Moroccanoil
Free Shipping
Why we love it
  • Versatile for damp or dry hair.
  • Enhances shine, reduces frizz.
  • Convenient 50ml single pack.
Main Highlights
  • Distribute on damp hair from mid-length to ends, then style. Use on dry hair for added shine and frizz reduction.
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9.9
Exceptional
9.9
Exceptional
Moroccanoil
Moroccanoil Intense Smoothing Frizz Control Serum, 50ml
Free Shipping
Why we love it
  • Versatile for damp or dry hair.
  • Enhances shine, reduces frizz.
  • Convenient 50ml single pack.
Main Highlights
  • Distribute on damp hair from mid-length to ends, then style. Use on dry hair for added shine and frizz reduction.
Show More
Value for Money
2
COLOR WOW Pop + Lock Frizz Control Serum: Prevent Colour Fade, Seal Split Ends, and Add Gloss - Get Silky, Shiny Hair!
COLOR WOW Pop + Lock Frizz Control Serum: Prevent Colour Fade, Seal Split Ends, and Add Gloss - Get Silky, Shiny Hair!
COLOR WOW
4% OffFree Shipping
Why we love it
  • Delivers epic shine brilliantly.
  • Repairs and enhances texture.
  • Adds spectacular shine inside-out.
Main Highlights
  • Sparkling high-gloss finish locks down the cuticle and temporarily seals split ends
  • Protects against UV rays and colour fade
  • Includes 3 levels of heat protection
  • Glossing serum instantly smooths frizz on wet or dry hair
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9.7
Exceptional
9.7
Exceptional
COLOR WOW
COLOR WOW Pop + Lock Frizz Control Serum: Prevent Colour Fade, Seal Split Ends, and Add Gloss - Get Silky, Shiny Hair!
4% OffFree Shipping
Why we love it
  • Delivers epic shine brilliantly.
  • Repairs and enhances texture.
  • Adds spectacular shine inside-out.
Main Highlights
  • Sparkling high-gloss finish locks down the cuticle and temporarily seals split ends
  • Protects against UV rays and colour fade
  • Includes 3 levels of heat protection
  • Glossing serum instantly smooths frizz on wet or dry hair
Show More
3
Garnier Fructis Sleek & Shine Anti-Frizz Serum, Frizzy, Dry, Unmanageable Hair, 5.1 fl. oz.
Garnier Fructis Sleek & Shine Anti-Frizz Serum, Frizzy, Dry, Unmanageable Hair, 5.1 fl. oz.
Garnier
9% OffFree Shipping
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
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9.7
Exceptional
9.7
Exceptional
Garnier
Garnier Fructis Sleek & Shine Anti-Frizz Serum, Frizzy, Dry, Unmanageable Hair, 5.1 fl. oz.
9% OffFree Shipping
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
Show More
4
Goldwell StyleSign Smoothing Serum Spray, Hair Serum for Frizz Control and Heat Protection, 100ml
Goldwell StyleSign Smoothing Serum Spray, Hair Serum for Frizz Control and Heat Protection, 100ml
Goldwell
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
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9.7
Exceptional
9.7
Exceptional
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
Show More
5
Bed Head by TIGI After Party Smoothing Cream - Anti Frizz Hair Styling Smoothing Cream, Air Dry or Wet Styling for Straight, Wavy or Curly Hair with Caster Seed Oil for Ultimate High Shine Hold
Bed Head by TIGI After Party Smoothing Cream - Anti Frizz Hair Styling Smoothing Cream, Air Dry or Wet Styling for Straight, Wavy or Curly Hair with Caster Seed Oil for Ultimate High Shine Hold
TIGI
46% OffFree Shipping
Why we love it
  • Salon-smooth hair at home.
  • Fights frizz, boosts shine.
  • Versatile for all hair types.
Main Highlights
  • YOUR FLYAWAY SOLUTION – Bed Head's After Party Smoothing Cream tames flyaways and frizz for sleek, glossy hair. Whether you have natural curly hair, or you're looking for pin straight sleekness, our smooth styling butter will perfect your style.
  • GLOSS WITH HOLD – Formulated with lightweight and hydrating castor seed oil, to tame static, and light-reflecting shine enhancers our long lasting finishing cream will leave hair soft and bouncy whilst moisturising strands for silky shine.
  • HAIR SETTING CREAM - No matter the weather, TIGI's ultimate style smoothing cream keeps your hair protected from humidity. No flyaway, no frizz, made for all hair types and every style from straight, to wavy, to curly - your haircare must have!
  • STYLE YOUR WAY – Apply to damp hair for blow-dried perfection or smooth dry hair to tame static and flyaways. Air-dry, straighten, or curl – After Party gives total control and salon-professional, high-gloss results for men and women.
  • WET OR DRY STYLING FLEX – Use After Party Cream on damp hair to air-dry into soft, frizz-free waves, or smooth onto dry hair to tame flyaways and add high-gloss shine. The ultimate anti-frizz finishing cream for any look - day or night!
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9.6
Superb
9.6
Superb
TIGI
Bed Head by TIGI After Party Smoothing Cream - Anti Frizz Hair Styling Smoothing Cream, Air Dry or Wet Styling for Straight, Wavy or Curly Hair with Caster Seed Oil for Ultimate High Shine Hold
46% OffFree Shipping
Why we love it
  • Salon-smooth hair at home.
  • Fights frizz, boosts shine.
  • Versatile for all hair types.
Main Highlights
  • YOUR FLYAWAY SOLUTION – Bed Head's After Party Smoothing Cream tames flyaways and frizz for sleek, glossy hair. Whether you have natural curly hair, or you're looking for pin straight sleekness, our smooth styling butter will perfect your style.
  • GLOSS WITH HOLD – Formulated with lightweight and hydrating castor seed oil, to tame static, and light-reflecting shine enhancers our long lasting finishing cream will leave hair soft and bouncy whilst moisturising strands for silky shine.
  • HAIR SETTING CREAM - No matter the weather, TIGI's ultimate style smoothing cream keeps your hair protected from humidity. No flyaway, no frizz, made for all hair types and every style from straight, to wavy, to curly - your haircare must have!
  • STYLE YOUR WAY – Apply to damp hair for blow-dried perfection or smooth dry hair to tame static and flyaways. Air-dry, straighten, or curl – After Party gives total control and salon-professional, high-gloss results for men and women.
  • WET OR DRY STYLING FLEX – Use After Party Cream on damp hair to air-dry into soft, frizz-free waves, or smooth onto dry hair to tame flyaways and add high-gloss shine. The ultimate anti-frizz finishing cream for any look - day or night!
Show More
6
John Frieda Frizz Ease All-in-1 Lightweight Serum 50ml, Light Hair Serum for Fine to Medium Hair
John Frieda Frizz Ease All-in-1 Lightweight Serum 50ml, Light Hair Serum for Fine to Medium Hair
John Frieda
Free 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
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9.4
Superb
9.4
Superb
John Frieda
John Frieda Frizz Ease All-in-1 Lightweight Serum 50ml, Light Hair Serum for Fine to Medium Hair
Free 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
Show More
7
Bed Head by TIGI - Straighten Out Anti Frizz Hair Serum - For Smooth Shiny Hair - 100 ml
Bed Head by TIGI - Straighten Out Anti Frizz Hair Serum - For Smooth Shiny Hair - 100 ml
TIGI
41% OffFree Shipping
Why we love it
  • Tames and smoothens frizzy hair.
  • Ensures glossy, shiny finish.
  • Offers efficient heat protection.
Main Highlights
  • Bed head's new straighten out serum with a frizz-free formulation
  • new on the outside and just as epic on the inside
  • Lightweight, anti-frizz serum helps fight frizz and smooth flyaway
  • Moisturises hair for a glossy and shiny finish
  • With heat protection
  • Great for smoothing unruly and frizzy hair
Show More
9.2
Superb
9.2
Superb
TIGI
Bed Head by TIGI - Straighten Out Anti Frizz Hair Serum - For Smooth Shiny Hair - 100 ml
41% OffFree Shipping
Why we love it
  • Tames and smoothens frizzy hair.
  • Ensures glossy, shiny finish.
  • Offers efficient heat protection.
Main Highlights
  • Bed head's new straighten out serum with a frizz-free formulation
  • new on the outside and just as epic on the inside
  • Lightweight, anti-frizz serum helps fight frizz and smooth flyaway
  • Moisturises hair for a glossy and shiny finish
  • With heat protection
  • Great for smoothing unruly and frizzy hair
Show More
8
Matrix Biolage Smoothproof Avocado Deep Smoothing Serum Smoothes and Controls Frizzy hair - 100ml
Matrix Biolage Smoothproof Avocado Deep Smoothing Serum Smoothes and Controls Frizzy hair - 100ml
Biolage
22% OffFree Shipping
Main Highlights
  • Biolage Smoothproof Deep Smoothing 6-In-1 Professional Hair Serum
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9.2
Superb
9.2
Superb
Biolage
Matrix Biolage Smoothproof Avocado Deep Smoothing Serum Smoothes and Controls Frizzy hair - 100ml
22% OffFree Shipping
Main Highlights
  • Biolage Smoothproof Deep Smoothing 6-In-1 Professional Hair Serum
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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
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
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9.1
Superb
9.1
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
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
Show More
10
Wella Care Oil Reflections smoothing oil 30ML
Wella Care Oil Reflections smoothing oil 30ML
Wella Professionals
Free Shipping
Why we love it
  • Versatile oil for glossy reflections.
  • Infused with luxurious oils.
  • Leaves hair smooth, healthy-looking.
Main Highlights
  • Versatile oil for glossy reflections
  • With macadamia and Avocado oil
  • Leaves hair smooth and healthy-looking
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8.9
Excellent
8.9
Excellent
Wella Professionals
Wella Care Oil Reflections smoothing oil 30ML
Free Shipping
Why we love it
  • Versatile oil for glossy reflections.
  • Infused with luxurious oils.
  • Leaves hair smooth, healthy-looking.
Main Highlights
  • Versatile oil for glossy reflections
  • With macadamia and Avocado oil
  • Leaves hair smooth and healthy-looking
Show More