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Best Hair Serum Uk - Black Friday 2025
Best Choice
1
Clicked 80 times in the last monthKÉRASTASEKérastase Genesis Hair Serum, Nourishing & Fortifying Leave-In Conditioner, For Weakened Hair Prone to Hair Loss, With Ginger Root & Edelweiss Flower, Sérum Anti-Chute Fortifiant, 90 ml
37% Off Black Friday Deal
9.7
Exceptional
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
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2
TYPEBEATYPEBEA G1 Overnight Boosting Peptide Hair Growth Serum, Rita Ora Hair Care, Powered By Clinically Proven Baicapil™, Sulphate & Paraben Free, Vegan, For Every Hair Type,100ml
29% Off Black Friday Deal
9.6
Exceptional
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
3
UKLASHUKLASH Enhancing Hair Serum for Men and Women, Promotes Thickness in Thinning Hair & Hair Loss, Clinically Tested, Lightweight & Fast-Absorbing
26% Off Black Friday Deal
9.3
Excellent
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
Value for Money
4
Forest & ShoreHair Growth Oil 100% Natural Hair Oil with Caffeine, Biotin, Castor Oil, Argan Oil, Coconut Oil, and Rosemary Oil Effective Thickening Mask & Hair Loss Treatment
37% Off Black Friday Deal
9.1
Excellent
Our Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
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5
UKLASHUKLASH | Complex Lash Serum | UK's #1 Rated Lash Serums for Stronger, Longer Lashes - Peptide Serum, Cruelty-free, Prostaglandin & Paraben-free - Recommended for All Skin Tones
24% Off Black Friday Deal
8.8
Very Good
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
6
John FriedaJohn Frieda Frizz Ease All-in-1 Extra Strength Serum 50ml for Thick Coarse Hair
33% Off Black Friday Deal
8.7
Very Good
Our Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
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7
L'Oreal ParisL'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
57% Off Black Friday Deal
8.6
Very Good
Our Rating
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
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8
L'Oreal ParisL'Oreal Paris Elvive Growth Booster Scalp Serum, Anti Hair Loss Scalp Treatment, with Aminexil, Nianimacide and Ginger Extract, Reduces Hair Loss, 102ml
55% Off Black Friday Deal
8.3
Good
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
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9
The OrdinaryThe Ordinary Multi-Peptide Serum for Hair Density, Peptide-Powered Formula for Thicker, Fuller Looking Hair, 60ml
25% Off Black Friday Deal
8.2
Good
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
10
Glow for itGlow For It - Hair Growth Serum | Promotes Fuller and Thicker Growth | For Thinning, Weak Hair Or Slow Growth | Water Based Serum | Nourishes Scalp Without Greasy Residue | 60ml
15% Off Black Friday Deal
8.0
Good
Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service level, popularity, trends and more. The rankings reflect our opinion and should be a good starting point for shopping.
