BEST DEALS THIS WEEK

10 Best Serum For Hair Straightening - May 2026

19M consumers helped this year.

Last Updated: 27-05-2026

1

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

9.8

9.8

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2

Bed Head by TIGI Straighten Out Anti-Frizz Hair Serum – Smooths, Controls Frizz & Flyaways, Salon-Professional Hydration to Add Shine & Softness, Ideal for Hair Prone to Humidity for a Sleek Finish

Bed Head by TIGI Straighten Out Anti-Frizz Hair Serum – Smooths, Controls Frizz & Flyaways, Salon-Professional Hydration to Add Shine & Softness, Ideal for Hair Prone to Humidity for a Sleek Finish

TIGI

9.6

9.6

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3

John Frieda Frizz Ease 3 Day Straight Straightening Spray 100ml

John Frieda Frizz Ease 3 Day Straight Straightening Spray 100ml

John Frieda

9.5

9.5

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4

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

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

ORS

9.2

9.2

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5

Bed Head by TIGI - Control Freak Anti Frizz Hair Serum - For Smooth Shiny Hair - 255 ml

Bed Head by TIGI - Control Freak Anti Frizz Hair Serum - For Smooth Shiny Hair - 255 ml

TIGI

9.1

9.1

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6

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

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

TRESemmé

8.8

8.8

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7

Creightons Frizz No More Sleek & Shine Miracle Serum 50ml – Smooths Hair, Locks Out Frizz & Moisture, Ideal for Frizz-Prone or Wavy/Curly Hair | Colour-Kind

Creightons Frizz No More Sleek & Shine Miracle Serum 50ml – Smooths Hair, Locks Out Frizz & Moisture, Ideal for Frizz-Prone or Wavy/Curly Hair | Colour-Kind

Creightons

8.6

8.6

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8

VITAMINS hair cosmetics Hair Serum for Frizzy Mane - Keratin Hair Treatment, Anti Frizz Moisturiser for Dry Damaged Locks - Heat Protection and Strengthening with Biotin & Collagen

VITAMINS hair cosmetics Hair Serum for Frizzy Mane - Keratin Hair Treatment, Anti Frizz Moisturiser for Dry Damaged Locks - Heat Protection and Strengthening with Biotin & Collagen

VITAMINS hair cosmetics

8.4

8.4

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9

Fantasia IC Heat Protector Straightening Serum 59.2ml

Fantasia IC Heat Protector Straightening Serum 59.2ml

Fantasia

8.2

8.2

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10

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

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

COLOR WOW

8.1

8.1

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