Black seed oil, also known as kalonji oil, is a cold-pressed carrier oil extracted from the seeds of Nigella sativa. It is prized in skincare and haircare for its antioxidants, essential fatty acids and naturally occurring thymoquinone, and it is most often diluted into blends or used as a nourishing base for the skin and scalp.
What is black seed oil?
The oil is pressed from the small black seeds you may already know from Indian kitchens, where kalonji is sprinkled on naan and used in pickles. As a carrier oil it is a transparent liquid ranging from yellow to brown, with a distinctive, slightly peppery aroma. Azlok's black seed oil is cold-pressed in India, which helps retain the natural compounds — including nigellone and thymoquinone — that make this oil popular in cosmetic formulations.
Because it is a carrier oil rather than a concentrated essential oil, black seed oil can be used more generously and blends easily with other oils and butters.
Common uses
- Facial and body care: a light massage oil that helps keep skin feeling soft and hydrated.
- Scalp and hair: massaged into the scalp before washing, or added to hair oil blends to condition dry lengths.
- Carrier for essential oils: dilute a few drops of your favourite essential oil into it for roll-ons and massage blends.
- DIY beauty: a base for balms, whipped body butters, beard oils and soap-making recipes.
How to use it
For skin, warm a few drops between your palms and smooth over clean, slightly damp skin. It absorbs better when the skin is not completely dry.
- Patch test first. Apply a small amount to the inner forearm and wait 24 hours before wider use.
- For hair: part the hair, apply to the scalp with your fingertips, massage gently and leave for 30–60 minutes before shampooing.
- For blends: mix with lighter oils if you find it too rich on its own. It pairs well with coconut, jojoba, sweet almond, borage and shea butter.
- For massage: use as a standalone oil or as roughly 80–90% of a blend, adding well-diluted essential oils for fragrance.
Blending ideas
Black seed oil is versatile and combines with all common carrier oils. A few starting points:
- Everyday face oil: equal parts black seed and jojoba for a lighter feel.
- Hair mask: black seed with coconut or sweet almond oil.
- Body butter: melt shea butter and stir in black seed oil for a richer texture.
Safety notes
This oil is intended for external, cosmetic use unless you have specifically bought a food-grade product and confirmed its suitability. Keep these points in mind:
- Always patch-test before regular use, especially if you have sensitive skin.
- Keep away from the eyes and out of reach of children.
- If you are pregnant, breastfeeding or managing a health condition, check with a doctor before use.
- The characteristic aroma is strong — dilute if you find it overpowering.
- Discontinue use if any irritation appears.
Buying and storage tips
Look for cold-pressed oil, as this method avoids high heat and preserves the natural constituents. Azlok offers black seed oil starting at ₹249, in sizes from a handy 100 gm bottle up to bulk 5 KG, 10 KG and 20 KG packs — useful for hobbyists as well as small businesses making soaps, balms and hair oils.
To keep it fresh through its two-year shelf life, store in a cool, dark place away from direct sunlight and heat. Close the cap tightly after each use to limit exposure to air, which can shorten the life of any natural oil. A dark glass bottle is ideal for longer storage.
FAQ
Is black seed oil the same as kalonji oil?
Yes. Kalonji is the common Indian name for Nigella sativa seeds, so kalonji oil and black seed oil refer to the same product.
Can I apply black seed oil directly to my skin?
As a carrier oil, it can generally be used undiluted on the skin, but always do a 24-hour patch test first and dilute it with a lighter oil if it feels too rich.
Can I use it on my hair and scalp?
Yes. Many people massage it into the scalp before washing or blend it into their regular hair oil to help condition dry hair.
What oils does black seed oil blend well with?
It combines well with coconut, jojoba, sweet almond, borage and shea butter, and with essential oils when properly diluted.
How should I store it and how long does it last?
Keep it in a cool, dark place with the cap sealed. Under good storage conditions it has a shelf life of about two years.