10 Best Smoothing Hair Serums

10 Best smoothing hair serums - October 2025

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Last Updated: 26-10-2025

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COLOR WOW Pop + Lock Frizz Control Serum: Prevent Colour Fade, Seal Split Ends, and Add Gloss - Get Silky, Shiny Hair!

COLOR WOW

9.8

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44% Off

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

9.6

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23% Off

Matrix Biolage Smoothproof Avocado Deep Smoothing Serum Smoothes and Controls Frizzy hair - 100ml

Biolage

9.5

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Best value

55% Off

Bed Head by TIGI - Straighten Out Anti Frizz Hair Serum - For Smooth Shiny Hair - 100 ml

TIGI

9.2

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54% Off

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

9.1

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33% Off

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

John Frieda

8.8

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33% Off

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

John Frieda

8.6

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33% Off

John Frieda Frizz Ease Original Serum 50ml, Hydrating Anti-Frizz Serum for Medium to Thick Hair

John Frieda

8.4

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50% Off

TRESemmé Lamellar Shine Leave-In Cream Hair Serum with patented Lamellar Technology hair treatment for an ultra-glossy salon finish 200 ml

TRESemmé

8.2

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50% Off

TRESemme Beauty-Full Strength Grow Long Serum with ProPlex Fortifiant non-greasy oil for beautifully shiny and frizz-free hair 50 ml

TRESemmé

8.1

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COLOR WOW Pop + Lock Frizz Control Serum: Prevent Colour Fade, Seal Split Ends, and Add Gloss - Get Silky, Shiny Hair!

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

Matrix Biolage Smoothproof Avocado Deep Smoothing Serum Smoothes and Controls Frizzy hair - 100ml

Bed Head by TIGI - Straighten Out Anti Frizz Hair Serum - For Smooth Shiny Hair - 100 ml

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

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

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

John Frieda Frizz Ease Original Serum 50ml, Hydrating Anti-Frizz Serum for Medium to Thick Hair

TRESemmé Lamellar Shine Leave-In Cream Hair Serum with patented Lamellar Technology hair treatment for an ultra-glossy salon finish 200 ml

TRESemme Beauty-Full Strength Grow Long Serum with ProPlex Fortifiant non-greasy oil for beautifully shiny and frizz-free hair 50 ml

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