Bottle of Raasa Oils Onion Seed Oil with onions and seeds on a pink background

Bottle of Raasa Oils Onion Seed Carrier Oil with benefits listed on a pink background

Woman in a kitchen with onion seed oil for hair care, text overlay.

Woman applying onion seed oil to her face with a dropper, surrounded by onions and a bottle of oil.

Onion Seed Oil

Rs. 399.00

Rs. 349.00

13% OFF

Size: 100 ML

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Chemical Free

Cruelty Free

100% Natural

Paraben Free

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Onion Seed Oil

Onion seed oil is one of India's most beloved traditional hair oils – and this is the real thing: a genuine oil cold-pressed from the seeds of the onion plant (Allium cepa), not a bulb extract or a blend. Light, dry-feel, and fast-absorbing, it carries a naturally high content of linoleic acid (omega-6) along with the sulfur compounds and antioxidants the seed is known for.

For generations, it's been massaged into the scalp and worked through the hair in Indian grooming traditions, prized for leaving hair feeling soft, smooth, and shiny without heaviness. That same light, conditioning character makes it a comfortable oil for skin, too. Today it's a sought-after functional ingredient for hair-care and grooming brands – the base behind many "onion hair oil" formulations – as well as a lovely single-oil for at-home use. A cold-pressed carrier oil for external cosmetic use, used neat or in blends. Supplied 100 ML to 10 KG with COA and MSDS, from Raasa Oils.

Onion Seed Oil Benefits

Rich in Linoleic Acid

Cold-pressed onion seed oil is naturally rich in linoleic acid (omega-6) – the lightweight fatty acid that gives it a dry, fast-absorbing, non-greasy feel. That makes it a comfortable conditioning oil for both scalp and skin, sinking in readily without weight or residue – a light, skin-compatible seed oil valued as a base in natural hair and skincare formulations.

Traditional Scalp Oil

Onion seed oil has a long heritage in traditional Indian hair care, where it's massaged into the scalp and worked through the hair. Its light, conditioning character helps hair feel soft, smooth, and manageable and leaves a healthy shine – a much-loved traditional grooming oil, now equally valued as an ingredient in modern onion hair-oil formulations.

Person with long, straight black hair on a plain background

Antioxidants

What makes onion seed oil distinctive is its natural content of sulfur compounds and antioxidants carried over from the seed. These give the oil its characteristic composition and its long-standing reputation as a conditioning scalp oil. It's this natural profile that makes onion seed oil such a sought-after functional ingredient in hair-care and grooming products.

Woman applying cream to her face against a plain background

Conditioning for Skin

Beyond hair, onion seed oil's light, linoleic-rich texture makes it a comfortable conditioning oil for skin. It absorbs quickly, leaves a soft, non-greasy finish, and blends cleanly into formulations. Its lightweight feel makes it a versatile base and carrier oil in creams, lotions, and serums built around a light, fast-absorbing skin feel.

Onion Seed Oil Uses

Hair Care Products

Onion seed oil is a prized ingredient in hair-care formulations – shampoos, conditioners, serums, hair oils, and masks – thanks to its light, conditioning feel and its traditional heritage in Indian hair care. Its linoleic-rich, non-greasy texture helps hair feel soft, smooth, and shiny, making it a sought-after functional base for onion hair-oil brands.

Beard Products

Onion seed oil is popular in men's grooming – beard oils, balms, and serums – for its light, conditioning character. It softens facial hair and the skin beneath, absorbs without greasiness, and leaves a smooth, well-groomed finish. Its traditional hair-care reputation makes it a natural fit for beard-care brands building a range around onion oil.

Skin Care Products

In skincare, onion seed oil's light, linoleic-rich texture makes it a comfortable conditioning oil for creams, lotions, serums, and balms. It absorbs quickly, leaves a soft, non-greasy finish, and blends cleanly into formulations – a versatile, skin-compatible base and carrier oil for natural personal-care ranges built around a light, fast-absorbing feel.

Massage Base

Its light, non-greasy glide makes onion seed oil a workable massage and carrier base – it spreads smoothly and absorbs without heaviness. It carries essential oils and actives well and blends cleanly, making it a dependable functional base oil across hair-care, grooming, skincare, and massage formulations, especially those built around its traditional hair-care story.

How to Use

Massage Oil

Face Moisturizer

Hair Treatment

Makeup Remover

DIY Skincare

Product Specifications

Product Name	Onion Seed Oil
Botanical Name / Inci Name	Allium cepa
Product Category	Carrier Oils
Country of Origin	India
Method of Extraction/ Production	Cold-pressed
Plant Part Used	Seeds
CAS No	8002-72-0
HSN No	3301 29 90
Common Names	Onion Seed Oil, Onion Oil
Blends Well With	Coconut, Jojoba (carriers); Lavender, Rosemary (essential oils)
Application	Hair Care, Grooming, Skin Care, Massage
Grade	Cosmetic Grade
Color and Appearance	Pale yellow to brownish liquid
Aroma	Pungent, slightly sweet
Form	Liquid
Solubility	Soluble in oils, insoluble in water
Shelf Life	2 years when stored properly
Specific Gravity	0.92 - 0.94
Refractive Index	1.475 - 1.480
Optical Rotation	+1.0 to +5.0°
Certificate	COA (Certificate of Analysis), MSDS (Material Safety Data Sheet)
Storage Instructions	Store in a cool, dry place away from direct sunlight, in a tightly sealed dark glass container.
COA
MSDS

Packaging Sizes

Raasa Oils: Your Trusted Bulk Supplier & Manufacturer of Onion Seed Oil

Supplier & Wholesale Distributor: Raasa Oils is a trusted Onion Seed Oil supplier and wholesale distributor in India, offering genuine cold-pressed Allium cepa seed oil in bulk for hair-care, grooming, cosmetic, and personal-care manufacturers, private-label brands, and onion-hair-oil formulators. Light, linoleic-rich, and rooted in India's traditional hair-care heritage, it's a functional base oil with real market pull.

Bulk & Custom Supply: Buy Onion Seed Oil online in quantities from 100 ML to 10 KG for product development, formulation testing, and regular manufacturing. For larger requirements, we provide bulk supply and wholesale quantities above 10 KG with customised solutions.

Manufacturing Applications: Our onion seed oil suits hair oils, shampoos, conditioners, serums, hair masks, beard oils, balms, creams, lotions, and massage blends.

Quality & Reliable Supply: As a reliable supplier, Raasa Oils focuses on consistent quality, secure packaging, Non-GMO, ISO, and GMP processes, COA/MSDS documentation, and dependable supply – for small development batches or bulk-production volumes alike. We stand behind every batch with a full-refund guarantee.

Private Label & Business Support: We support startups, growing brands, contract manufacturers, and established companies with flexible order quantities and wholesale supply – whether you're launching a new onion hair oil, beard care, or skincare range, or expanding an existing one.

Frequently Asked Questions

What is onion seed oil, and what makes it special?

It's an oil cold-pressed from the seeds of the onion plant (Allium cepa) – the genuine seed oil, not a bulb extract or blend. It's light and fast-absorbing, naturally rich in linoleic acid (omega-6) plus the sulfur compounds and antioxidants onion seed is known for, with a long heritage in traditional Indian hair care.

How is onion seed oil used for hair?

Traditionally, a little is warmed and massaged into the scalp and worked through the hair, left on, then washed out with a mild shampoo – a classic Indian grooming ritual. It leaves hair feeling soft, smooth, and shiny. Used a few times a week as part of a regular hair-care routine.

Will onion seed oil clog pores on skin?

It's linoleic-rich with a low comedogenic rating (~1–2) and a light, dry feel, so it suits most skin types as a conditioning facial or body oil. As with any oil, patch test first if your skin is oily or breakout-prone.

What's the fatty-acid profile?

Predominantly linoleic acid (omega-6), with oleic, palmitic, and stearic acids, plus natural sulfur compounds and antioxidants from the seed – the profile behind its light, fast-absorbing, conditioning character.

How should onion seed oil be stored?

Cool, dark, and tightly sealed. Onion seed oil is linoleic-rich, so cool, dark storage away from sunlight helps preserve its freshness and shelf life.

Do you offer bulk/wholesale quantities and documentation?

Yes, as a supplier, bulk distributor, and wholesaler, we offer 100 ML up to 10 KG (and larger on request) at wholesale pricing, with COA and MSDS available. For bulk, private-label, and export enquiries, contact our team directly.

Disclaimer

Onion Seed Oil is a cold-pressed carrier oil for external cosmetic use. It is used neat on hair, scalp, and skin and as a base for blends; it is not an essential oil. It is a cosmetic ingredient, not a medicine, and is not intended to diagnose, treat, cure, or prevent any condition – it does not grow hair or treat hair loss, balding, dandruff, or any skin condition. Onion belongs to the Allium family – patch test before first use and discontinue if irritation occurs. Keep away from the eyes. If pregnant, nursing, or under medical care, consult a professional before use. Store cool, dark, and sealed.

Caution

For external cosmetic use only. Allium-family oil – patch test first and avoid if you are sensitive to onion or garlic. Keep out of reach of children and pets, and avoid contact with the eyes and mucous membranes. Discontinue if irritation occurs.