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Hair Oil & Serums

Tame the frizz, treat the scalp, boost the gloss. These natural hair oils and hair serums nourish dry lengths and smooth flyaways. From pre-wash hair and scalp treatments to smoothing leave-in oils and serums, we have rosemary oil for hair, castor oil for hair growth and argan oil for hair shine, always silicone-free.

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A brown glass bottle with a white pump and pink label reading "100% Pure Rosemary Grow Hair Serum 30ml," infused with rosemary and castor oils for hair growth, featuring decorative rosemary illustrations.
 

100% Pure Rosemary Grow Hair Serum 30ml

4.8
Rated 4.8 out of 5 stars
20 Reviews
$39.95
The Vanessa Megan Anti-Frizz Smoothing Serum with Hyaluronic Acid 30ml is a black dropper bottle with gold and white text plus a butterfly icon, ideal as a leave-in serum for smooth, frizz-free hair.
 

Vanessa Megan Anti-Frizz Smoothing Serum with Hyaluronic Acid 30ml

4.5
Rated 4.5 out of 5 stars
19 Reviews
$39.95
A black dropper bottle labeled “Vanessa Megan Argan & Coconut Hydrating Hair Oil 30ml,” featuring minimalist gold and white text with a small butterfly graphic, ideal for use as a nourishing scalp treatment.
 

Vanessa Megan Argan & Coconut Hydrating Hair Oil 30ml

5.0
Rated 5.0 out of 5 stars
1 Review
$39.95
The Vanessa Megan Scalp Massager features black silicone bristles, a round handle, and multiple flexible tips in a circular pattern—ideal for shower use to support healthy hair.
 

Vanessa Megan Scalp Massager

$29.95
Weleda revitalizing hair tonic bottle on a white background
 
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Weleda Revitalising Hair Tonic With Rosemary 100ml

4.3
Rated 4.3 out of 5 stars
17 Reviews
$21.21 $24.95
A brown glass dropper bottle labeled Necessity Clinical Growth Hair Serum with NutriFusion™ 30ml, a scalp treatment featuring rosemary oil for all hair types.
 
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Necessity Clinical Growth Hair Serum with NutriFusion™ 30ml

3.0
Rated 3.0 out of 5 stars
1 Review
$42.48 $49.95
A 50ml Black Chicken Remedies HairOM Restorative Hair & Scalp Treatment with argan oil is a 100% natural solution for hair and scalp, packaged with a black pump top and green and black label.
 

Black Chicken Remedies HairOM Restorative Hair & Scalp Treatment 50ml

$49.95
The Black Chicken Remedies HairOM Scalp Brush is a black handheld brush with a round base, ergonomic top handle, and short, pointed silicone bristles for effective hair care and soothing scalp massages.
 

Black Chicken Remedies HairOM Scalp Brush

$17.95
A bottle of Badger Grow & Restore Castor Hair Oil 59ml with pump dispenser features a yellow label with red clover and mint leaves, highlighting its certified organic formula with red clover and peppermint to promote healthy hair growth.
 

Badger Grow & Restore Castor Hair Oil 59ml

$44.95
A 59ml bottle of Badger Argan Hair Oil with a pump dispenser features a teal and yellow label with argan nuts and white flowers. This organic leave-in serum contains 75% organic ingredients for frizz control.
 
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Badger Argan Hair Oil 59ml

$44.95
A 59ml bottle of Badger Strengthening Jojoba Hair Oil, featuring a green botanical label, black pump, and text noting certified organic ingredients with rosemary and tea tree for nourishing scalp care.
 

Badger Strengthening Jojoba Hair Oil 59ml

$44.95
Bottle of Scalp Serum with dropper on a white background
 

Noosa Basics Scalp Serum 50ml

$32.00
A 30ml brown glass dropper bottle labeled Less is More Rose Serum, with a black cap and monochrome label. This certified organic hair oil smooths and nourishes hair naturally.
 

Less is More Rose Serum 30ml

$48.00
A round teal container of SunButter Skincare Protective Hair Serum 70ml for all hair types, with rosemary oil and grapeseed, shields hair from chlorine and salt damage.
 

SunButter Skincare Protective Hair Serum 70ml

$32.95
A bottle of Heritage Store Castor Oil Nourishing Treatment 237ml with a purple label, 100% cold-pressed, vegan, cruelty-free, hexane-free—ideal for body care, hair growth, and brows.
 

Heritage Store Castor Oil Nourishing Treatment 237ml

$24.95
A brown bottle of Heritage Store Black Castor Oil 237ml with a pink label, deep-conditioning, vegan, cruelty-free, and hexane-free. This nourishing oil promotes healthy hair growth for body, hair, and brows.
 

Heritage Store Black Castor Oil 237ml

$39.95
A bottle of Heritage Store Lavender Castor Oil 237ml with a pink and white label, vegan and cruelty-free—perfect for nourishing body, hair, and brows.
 

Heritage Store Lavender Castor Oil 237ml

$34.95
A 200mL amber glass bottle of Vrindavan Castor Oil 100% Natural, featuring a black screw cap and purple label, is displayed against a white background.
 
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Vrindavan Castor Oil 100% Natural Amber Glass Bottle

5.0
Rated 5.0 out of 5 stars
1 Review
$27.95
Vrindavan Certified Organic Jamaican Refined Black Castor Oil 100ml comes in a PET-approved bottle with a dark brown label, clear cap, and white text. The eco-friendly packaging highlights its 100% natural, organic castor oil formula.
 

Vrindavan Certified Organic Jamaican Refined Black Castor Oil 100ml

$26.95
A 100mL bottle of Vrindavan Unrefined Jamaican Black Castor Oil Extra Dark with a clear cap and label indicating it is 100% natural, organic, vegan, and cruelty-free.
 

Vrindavan Unrefined Jamaican Black Castor Oil Extra Dark

$24.95
A 500ml brown glass bottle labeled “Necessity Cold Pressed Castor Oil,” ideal for hair, skin, and nails. Features a black cap and a white label with purple accents.
 
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Necessity Cold Pressed Castor Oil 500ml

$35.95
A white 30ml bottle of MooGoo Hair Growth Serum with a blue label and pump, featuring a cow and calf illustration, promotes a healthy scalp and thicker hair.
 
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MooGoo Hair Growth Serum 30ml

$21.90
A 75ml brown bottle of New Nordic Hair Volume™ Shine Serum with a black pump, displaying white text and a tree logo on the label.
 

New Nordic Hair Volume™ Shine Serum 75ml

$61.50

Hair oils and serums for frizz, shine and dryness

These hair oils and hair serums nourish dry lengths, smooth flyaways and add shine. Lightweight argan oil for hair smooths and boosts shine without weighing hair down, whilst jojoba oil for hair delivers non-greasy nourishment to tame and smooth from root to tip. These serum for frizzy hair formulas coat the hair shaft to smooth and seal, perfect for applying before blow drying, styling and finishing.

Pre-wash treatments and hair growth oils

TThese pre-wash hair oils and scalp treatments are designed to be applied before shampooing for deep nourishment and scalp support. We have hair growth oils featuring rosemary oil for hair, pumpkin seed oil and castor oil for hair growth, botanicals long loved for supporting a healthy scalp environment and stronger-looking lengths. We also have rosemary oil for hair blends that double as a leave-in treatment for daily nourishment, plus hair growth serums with targeted actives for those wanting to support thickness and vitality. Massage into the scalp, leave for 15 minutes or overnight, then shampoo as usual.

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