10 bestOrganic Hair Serumof December 2025
112M consumers helped this year.
20% off
1

Nature Spell Rosemary Oil for Hair & Skin 150 ml – Rosemary Oil for Hair Growth – Treat Dry Damaged Hair to Target Hair Loss – Made in The UK
Nature Spell

9.8
2

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

9.6
17% off
3

Bionoble Castor Oil Organic Cold Pressed 50ml + Pipette & Pump - Glass Bottle - 100% Pure Hexane Free Organic Castor Oil Cold Pressed - Castor Oil for Hair Growth, Eyelash serum, Beard Oil, Hair Oil
BIONOBLE

9.3
55% off
4

OGX Argan Oil of Morocco Extra Penetrating Hair Oil for Dry and Damaged Hair, Intense Hydration and Frizz Control, Infused with Natural Argan Oil, Suitable for All Hair Types, 100ml
OGX

9.0
33% off
5

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

8.8
Other
15% off
6

Kanzy Organic Castor Oil for Eyelashes and Eyebrows 50ml Cold Pressed Castor Oil for Hair Growth 100% Natural and Pure Castor Oil with Brushes For Hair, Beard, Nails and Skin
KANZY HAIR AND BEAUTY

8.5
7

Vitamins Hair Serum Keratin Treatment - Biotin Collagen & Coconut Oil Hydrating Moisturiser for Frizzy Dry Damaged Hair - Anti Frizz Heat Protection for Curly Wavy Straight Hair
VITAMINS hair cosmetics
Editor’s Choice

8.2
8

Organic Castor Oil,Pure Cold Pressed Castor Oil for Eyebrows,Eyelashes,Hair Growth,Nails,and Skin with 5 Sets of Eyebrow&Eyeliner Brushes (30ml)
ETRONG

7.9
9

Moroccanoil Intense Smoothing Frizz Control Serum, 50ml
Moroccanoil

7.6
50% off
10

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

7.3
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