Black seed oil

Meet Nigella sativa

Black seed oil is pressed from the small, dark seeds of Nigella sativa. Its distinctive aroma and flavour make it quite different from a neutral kitchen oil, while its rich feel has earned it a place in botanical skin and hair routines.

The seeds have a long history of culinary and traditional use across the Middle East, North Africa and parts of Asia. That heritage is part of the ingredient’s story. This guide focuses on understanding the oil itself and choosing the right preparation for your routine.

• Botanical nameNigella sativa
• Part usedSeeds
• Our standalone oil100% pure, cold-pressed seed oil
• Also in our rangeColloidal Gold Face Cream

You may see names such as black cumin, black seed or nigella. The botanical name is the clearest way to identify the ingredient: a similar common name does not always mean the same plant.

From seed to cold-pressed oil

Cold pressing uses mechanical pressure to release oil from the seeds. Our Black Seed Oil is listed as a single-ingredient, cold-pressed oil, with no added oils, fillers or synthetic fragrance.

A pressed seed oil carries the oil-soluble components of its source material. It is not the same as eating the whole seed, and it does not contain every part of the seed in the same proportions. The seed’s fibre, for example, is not a feature you should assume is retained in the bottled oil.

The oil discussed here is a fixed botanical oil. An essential oil, an isolated compound and a concentrated extract are different preparations. Their names may mention the same plant, but that does not make their composition or directions interchangeable.

A distinctive botanical character

Black seed oil is known for its pronounced, aromatic character. Natural oils can vary in colour and scent with the source seeds, processing and storage. A darker colour or stronger taste is not a reliable measure of quality or of a particular constituent.

When comparing bottles, begin with the information that can be checked: the botanical name, complete ingredient list, extraction description, intended use and storage instructions. “Pure” describes a product without other added ingredients; it does not mean that every bottle from every producer is chemically identical.

Choose a format you will find practical. A single oil gives you a simple ingredient list, while a finished cream combines several ingredients into one texture and application routine.

Understanding thymoquinone and our oil specification

Thymoquinone is one of the naturally occurring compounds in Nigella sativa seed oil. It is one constituent within a complex botanical oil, rather than another name for the whole ingredient.

Our supplier’s specification, version 3.1 dated 19 May 2025, sets a minimum thymoquinone content of 1.3%. The document also lists this as at least 13 mg/ml. These are the supplier’s stated specifications for the oil, rather than an individual batch analysis.

• Composition100% Nigella sativa seed oil
• ManufactureCold pressing followed by filtration
• Thymoquinone specificationMinimum 1.3%; also listed as ≥13 mg/ml
• Appearance specificationYellow to amber oily liquid

The specified fatty-acid profile includes linoleic acid at 55–67% and oleic acid at 20–30%. These describe ranges within the oil’s fatty-acid profile; they are not added ingredients.

Supplier declarations also describe the raw material as organically certified, suitable for vegans, and produced without solvents or preservatives. These statements concern the supplied ingredient and do not certify the finished Gold Face Cream as organic.

The thymoquinone figure applies to the standalone oil’s raw material. It must not be applied to the finished face cream, where black seed oil is one ingredient in a larger formula. A specification describes the required standard; a batch certificate records results for an identified batch. Contact us if you need batch-specific information.

Skin, hair and food: choosing the right use

In skincare, botanical oils contribute softness, glide and an emollient feel. Black seed oil is included in our Gold Face Cream as part of a blend with meadowfoam seed oil, jojoba and rosehip oil. The texture of the finished cream comes from the whole recipe, including its plant butters.

For the standalone oil, follow the bottle’s topical directions and start with a small amount on skin or scalp. Try a small area first, avoid the eyes and stop using it if irritation develops. A botanical origin does not mean every skin type will prefer the same oil.

For food use, follow the serving information supplied with the standalone product. Do not use the face cream as a food oil: it is a finished cosmetic for external use. This ingredient guide does not set a universal serving size or treatment course.

If you prefer a ready-made facial routine, the cream provides a richer format with its own application instructions. If you prefer a single ingredient, the bottled oil keeps that choice straightforward.

Looking after your bottle

Keep the oil tightly closed in a cool, dark place, away from direct sunlight and heat. Use clean, dry hands or utensils when handling it and avoid introducing water into the bottle. Return the cap after use rather than leaving the oil exposed.

Follow the best-before date and any additional instructions on the label. Packaging helps protect an oil, but it does not replace suitable storage. If you are unsure about a marked change in your bottle, contact us with its batch details instead of judging it from colour alone.

Black seed oil in the Crystal range

Frequently asked questions

Explore further

Browse the ingredient library or explore the role of murumuru butter in our creams.

Sources: Kew’s botanical record for Nigella sativa and the published study Variation in the Composition and Quality of Nigella sativa Seed Oils. These provide botanical and compositional background. Details of our supplied oil are taken from the supplier’s specification, version 3.1 dated 19 May 2025, its manufacturing statement and its product declarations.