10 bestHair Serumsof November 2025
112M consumers helped this year.
50% off
1

L'Oreal Paris Elvive Glycolic Gloss Leave-In Serum, With Gloss Complex and Glycolic Acid, Fills and Seals Hair Fibres, For Long-lasting Smooth & Shiny Hair, Ideal for Dull Hair, 150ml
L'Oreal Paris

9.8
50% off
2

L'Oreal Paris Elvive Bond Repair Leave-in Serum, for Damaged Hair, for Deep Repair, Bonding Hair Care, 150ml
L'Oreal Paris

9.6
3

Hair Growth Oil 100% Natural Hair Oil with Caffeine, Biotin, Castor Oil, Argan Oil, Coconut Oil, and Rosemary Oil Effective Thickening Mask & Hair Loss Treatment
Forest & Shore

9.3
27% off
4

Kérastase Genesis Hair Serum, Nourishing & Fortifying Leave-In Conditioner, For Weakened Hair, With Ginger Root & Edelweiss Flower, Sérum Anti-Chute Fortifiant, 90 ml
KERASTASE

9.1
5

COLOR WOW Extra Strength Dream Coat, powerful, ultra moisturizing, anti humidity treatment for extremely frizz prone hair; glassy smooth, straight + frizz resistant styles for up to 3-4 washes
COLOR WOW

8.8
OtherUp to 40% off
6

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

8.6
13% off
7

L'Oreal Paris Elvive Extraordinary Hair Nourishing Oil For All Hair 100ml
L'Oreal Paris

8.3
20% off
8

Olaplex No. 9 Bond Protector Hair Serum, Leave-In Styling Hair Treatment, To Style, Strenght & Repair, For All Hair Types, 90ml
OLAPLEX

8.0
25% off
9

Paul Mitchell Super Skinny Serum, 150 m
Paul Mitchell

7.7
33% off
10

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

7.4
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