Hair & scalp blends

Hair and scalp blends pair castor oil with lighter carriers like jojoba, argan, or coconut oil so it spreads more easily, often with rosemary or peppermint added for scent. People commonly use them for scalp massage and as a pre-wash treatment on dry ends. Blends vary enormously: some are mostly castor oil, others list it far down the ingredient panel, so the ingredient order on the label tells you more than the product name does.

Below, current Amazon listings are ranked by price per fluid ounce. Blended oils often cost more per ounce than plain castor oil, and you are partly paying for the mix and the applicator bottle. Read the panel for what the blend actually contains, patch-test on your inner arm before using it on your scalp, and bring persistent scalp issues to a dermatologist rather than an oil bottle.

Prices refreshed as of Jul 17, 2026, 10:04 PM ET.

CategoryFormSearchMax $/unitSort

Product	Category	Form	Size	Price	$ / unit	Value
Essentially KateS Castor Oil 16 Fl Oz (Glass Bottle) - Original - A Huge Glass Bottle with a Pump - 100% Pure and Natural, Cold Pressed, and Hexane-Free - Hair and Body Essentially KateScold-pressedhexane-freeglass-bottle	Hair & scalp blends	oil	16 fl oz	$9.98as of Jul 17, 2026, 10:04 PM ET	$0.62/fl oz	94
Brooklyn Botany Cold-Pressed Organic Castor Oil \| 16 Fl Oz \| Hair \| Face \| Body \| 100% Pure and Natural \| Carrier Oil \| Aromatherapy \| Massage \| Ayurvedic Hair Care \| Hexane-Free Brooklyn Botanyorganiccold-pressedhexane-free	Hair & scalp blends	oil	16 fl oz	$9.99as of Jul 17, 2026, 10:04 PM ET	$0.62/fl oz	94
US+ Castor Oil Cold Pressed, 10 fl oz (300 ml), Hexane Free, Unrefined, USP Grade, 100% Pure Castor Oil for Hair, Skin, Face & Massage, Premium BPA-Free HDPE Bottle US+cold-pressedhexane-freeunrefined	Hair & scalp blends	oil	10 fl oz	$6.99as of Jul 17, 2026, 10:04 PM ET	$0.70/fl oz	88
SVA Castor Seed Oil Organic - 32 Fl Oz – 100% Natural Cold Pressed Organic Castor Oil - for Face, Skin Care, Hair Care, Scalp Massage & Body Massage SVA ORGANICSorganiccold-pressedhexane-free	Hair & scalp blends	oil	32 fl oz	$24.99as of Jul 17, 2026, 10:04 PM ET	$0.78/fl oz	80
Naturevibe Botanicals Castor Rosemary Oil 32 Ounces \| 100% Pure and Natural \| Great for Skin Care and Hair Care Naturevibe Botanicalscold-pressed	Hair & scalp blends	oil	31.99 fl oz	$24.99as of Jul 17, 2026, 10:04 PM ET	$0.78/fl oz	80
Naturevibe Botanicals Jamaican Black Castor Oil 32 Ounces \| 100% Pure and Natural \| Great for Skin Care and Hair Care Naturevibe Botanicals	Hair & scalp blends	oil	31.99 fl oz	$24.99as of Jul 17, 2026, 10:04 PM ET	$0.78/fl oz	80
Aura Cacia Organic Castor Oil, 16 fl. oz., Skin Care, Hair Care, Massage, Moisturizes Skin, Creates Healthy Skin Barrier Aura Caciaorganic	Hair & scalp blends	oil	16 fl oz	$13.99as of Jul 17, 2026, 10:04 PM ET	$0.87/fl oz	72
Castor Oil 16 Fl Oz (Glass Bottle) - Rosemary Peppermint Grapefruit Infusion - A Huge Glass Bottle with a Pump - 100% Pure and Natural, Cold Pressed, and Hexane-Free - Hair Oil, Body Oil Essentially KateScold-pressedhexane-freeglass-bottle	Hair & scalp blends	oil	16 fl oz	$14.71as of Jul 17, 2026, 10:04 PM ET	$0.92/fl oz	68
MAJESTIC PURE Pure Jamaican Black Castor Oil for Hair Care, Strengthening, Nourishing, and Volumizing Formula - Non GMO Verified, 16 Fl Oz Majestic Purecold-pressed	Hair & scalp blends	oil	16 fl oz	$15.99as of Jul 17, 2026, 10:04 PM ET	$1.00/fl oz	61
Baar Products Castor Oil - Cold Pressed - Hydrates Skin, Soothes Muscles & Joints, Moisturizes Body, and Renews Hair & Scalp - Hexane Free, 16 fl oz Baarcold-pressedhexane-free	Hair & scalp blends	oil	16 fl oz	$17.95as of Jul 17, 2026, 10:04 PM ET	$1.12/fl oz	50
UpNature Organic Castor Oil Cold Pressed Glass Bottle 16oz - 100% Pure USDA Certified, Hexane Free - For Face, Hair & Skin UpNatureorganiccold-pressedhexane-freeusda-certifiedunrefinedglass-bottlecheck size info	Hair & scalp blends	oil	16 fl oz	$18.98as of Jul 17, 2026, 10:04 PM ET	$1.19/fl oz	—
De La Cruz® Castor Infused with Rosemary Essential Oil, Hair and Skin Oil Blend 8 FL. OZ. (236 mL) De La Cruz	Hair & scalp blends	oil	8 fl oz	$9.98as of Jul 17, 2026, 10:04 PM ET	$1.25/fl oz	39
Viva Earth Castor Oil 100% Pure and Natural Hexane Free Cold Pressed Castor Oil for Hair Growth, Skin Hydration, Scalp Care, Body Massage, and DIY Beauty Blends 8 fl oz Viva Earthcold-pressedhexane-free	Hair & scalp blends	oil	8 fl oz	$12.99as of Jul 17, 2026, 10:04 PM ET	$1.62/fl oz	5
Bronner Bros Tropical Roots Jamaican Black Castor Oil with Growth Complex – Moisture-Sealing Hair Oil to Thicken & Nourish Hair & Scalp with Rosemary & Eucalyptus, For All Hair Types, 5 fl oz Bronner Bros	Hair & scalp blends	oil	5 fl oz	$8.40as of Jul 17, 2026, 10:04 PM ET	$1.68/fl oz	0
Handcraft Blends Rosemary Oil for Hair 8 Fl Oz \| Nourishing Hair Oil \| 100% Pure and Natural \| Rosemary, Castor, Jojoba, and Batana Oils & Biotin \| Carrier Oil Handcraft Blends	Hair & scalp blends	oil	8 fl oz	$14.99as of Jul 17, 2026, 10:04 PM ET	$1.87/fl oz	0
STAR CARE Extra Strength Jamaican Black Castor Oil (with Peppermint Oil) for Hair Growth (4oz) - 100% Virgin JBCO Infused with Biotin & Niacin - Scalp Treatment for Thinning Hair, Edges, Balding Spots STAR CAREcheck size info	Hair & scalp blends	oil	4 fl oz	$7.75as of Jul 17, 2026, 10:04 PM ET	$1.94/fl oz	—
Botanic Hearth Castor Oil for Hair Growth with Pumpkin Seed Oil, Hair Growth Oils for Thinning Hair, Dry Damaged Hair & Scalp Treatment, Strengthens & Nourishes Hair, 6.7 fl oz Botanic Hearthcold-pressed	Hair & scalp blends	oil	6.7 fl oz	$14.99as of Jul 17, 2026, 10:04 PM ET	$2.24/fl oz	0
Kuza Jamaican Black Castor Oil Skin & Hair Treatment - Extra Dark, 4 fl oz Kuzaunrefined	Hair & scalp blends	oil	4 fl oz	$8.99as of Jul 17, 2026, 10:04 PM ET	$2.25/fl oz	0
Sunny Isle Jamaican Black Castor Oil Pure Butter 4oz, Moisturizing JBCO Butter That Melts Into Oil for Hair Growth, Scalp Care, Edges, Dry Damaged Hair & Skin Sunny Islecheck size info	Hair & scalp blends	oil	4 fl oz	$9.49as of Jul 17, 2026, 10:04 PM ET	$2.37/fl oz	—
AVD ORGANICS Rosemary Oil for Hair Growth & scalp \| Infused with Biotin \| Hair Strengthening, Nourishing and Volumizing \| infused with Jojoba & Castor Oil \| NON - GMO 120ml AVD ORGANICSorganiccold-pressed	Hair & scalp blends	oil	4.06 fl oz	$9.99as of Jul 17, 2026, 10:04 PM ET	$2.46/fl oz	0
Sunny Isle Rosemary Jamaican Black Castor Oil 4oz \| Hair Growth Treatment \| For Scalp & Acne-Prone Skin \| Hot Oil Application Sunny Islehexane-freecheck size info	Hair & scalp blends	oil	4 fl oz	$9.99as of Jul 17, 2026, 10:04 PM ET	$2.50/fl oz	—
Sunny Isle Jamaican Black Castor Oil Beard Oil 4oz \| Conditioning Growth Oil for Thicker Facial Hair \| Softens, Strengthens Beards & Mustaches \| Hydrates Skin Sunny Isleorganiccheck size info	Hair & scalp blends	oil	4 fl oz	$11.82as of Jul 17, 2026, 10:04 PM ET	$2.96/fl oz	—
Gya Labs USDA Organic Castor Oil - 1.69 Fl Oz - Carrier Oil for Hair, Skin, Face, Scalp & Body Massage Gya Labsorganicusda-certified	Hair & scalp blends	oil	1.69 fl oz	$8.99as of Jul 17, 2026, 10:04 PM ET	$5.32/fl oz	0
Lebanta Batana Oil For Hair - 100% Pure, Raw & Natural Blend With Organic Castor, Pumpkin Seed, Coconut and Rosemary Oil - Thicker, Stronger Looking Hair For Men & Women Scalp - 4 FL OZ Lebantaorganic	Hair & scalp blends	oil	4 fl oz	$22.97as of Jul 17, 2026, 10:04 PM ET	$5.74/fl oz	0
Organic Castor Oil Roller 60mL, Cold Pressed Castor Oil with Rose Quartz Roller Applicator, Multi-Purpose Oil for Skin & Scalp Care, Easy Application Bottle AIQIUSHAorganiccold-pressed	Hair & scalp blends	roll-on	2.03 fl oz	$16.99as of Jul 17, 2026, 10:04 PM ET	$8.37/fl oz	0
Sky Organics USDA Organic Castor Oil with Rosemary Oil, Strengthening Oil, Pure Potent Blend, Hexane Free, Invigorates Scalp, Supports Stronger, Fuller-Looking Hair, DIY ebook included Sky Organicsorganiccold-pressedhexane-freeusda-certifiedunrefinedcheck size info	Hair & scalp blends	oil	N/A	$15.99as of Jul 17, 2026, 10:04 PM ET	N/A	—