Kalonji oil (Nigella sativa)
What kalonji oil is, how classical Indian texts describe it, what published studies show and where they fall short, how to use it safely, and which GraceYes products contain it.
Names
Kalonji (Hindi); Upakunchika (Sanskrit). It is cold-pressed from black seed.
Classical Indian view
API Vol I lists only digestive uses. Its topical use comes from traditional Persian medicine.
Key compounds
Thymoquinone and linoleic acid.
What studies show
- A Nigella ointment improved hand eczema as quickly as betamethasone in a trial (n=60) (PubMed).
- A thymoquinone gel cut acne scores by 78%, versus 3.3% with placebo, over 60 days. This was a double-blind trial (n=60) (PubMed).
- A meta-analysis of 14 trials favoured Nigella across several skin conditions (PubMed).
Safety
Contact allergy is documented (PubMed). Patch test and avoid broken skin.
GraceYes products that contain it
Kalonji Oil, Face Mask, Bamboo & Basil Soap, White Willow Soap, Soothing Muscle Oil, After Shower Oil.
This page is for general information and is not medical advice. Studies are linked so you can read them yourself. Always patch-test a new product, and speak to a doctor about any skin or scalp condition.