Materia Medica · Dravyaguna
Bakuchi
Psoralea corylifolia · Fabaceae
Bakuchi is a small legume of the dry country, valued in Ayurveda for its dark, strong-smelling seeds. It is the herb the tradition has always reached for first when caring for the skin.
- Botanical name
- Psoralea corylifolia
- Family
- Fabaceae
- Sanskrit
- बाकुची
- Part used
- Seed, and sometimes the root
- Taste (rasa)
- Bitter and pungent, with an astringent edge (tikta, katu, kashaya)
- Quality (guna)
- Light and dry (laghu, ruksha)
- Energy (virya)
- Warming (ushna)
- After digestion (vipaka)
- Pungent (katu)
- Action (karma)
- Cares for the skin and its colour, kindles digestion, settles Kapha
- Best known for
- The classic herb for the skin and its colour
What is Bakuchi?
Bakuchi is a small shrubby plant of the bean family, Psoralea corylifolia, that grows in the warm, dry country of India. It is unremarkable until you reach the seeds. These are small, dark, almost black, with a wrinkled coat and a strong, slightly bitter smell that carries when they are crushed. It is the seeds, dried and powdered, that Ayurveda has always valued; the root is used now and then, but the seed is the herb.
In the texts it carries several names, among them Krishnaphala, which means “black fruit,” after the colour of those dark seeds. In English it is usually called babchi.
What Ayurveda uses it for
Of all the herbs in the classical materia medica, Bakuchi is the one most closely tied to the skin. Across the texts it appears again and again in that one role: the care of the skin and the evenness of its colour. Its strong, warming, pungent nature was understood to work on the surface of the body, and it was taken both by mouth and laid on the skin as a paste or an oil.
Beyond the skin, the same warming quality made it a herb of the digestion. Ayurveda holds that a strong digestive fire keeps the body clear, and that many troubles of the skin begin with a weak fire and the residue it leaves behind. So the texts gave Bakuchi a double role, kindling the digestion within while it cared for the skin without.
Its qualities, in plain words
Ayurveda describes each herb by a short list of qualities. Bakuchi is bitter and pungent, with an astringent edge, the tastes of a cleansing and clearing herb. It is light and dry, so it does not weigh the body down or add moisture. And it is warming, which is the quality that defines it and that suits the cold, damp heaviness the texts call Kapha.
Put together: a dry, warm, pungent herb that clears and kindles. It finishes pungent after digestion as well, a sign of its stimulating, clearing nature rather than a building one. Because it is so warming, the tradition handled it with care in hot constitutions and the hot season, and often paired it then with cooling herbs to keep the balance.
How it is taken
The seed is dried and ground to a powder, and a small measure, around a gram or two, is taken with warm water, honey or ghee. It is also one of the classic herbs of Bakuchyadi Thailam and similar medicated oils, which are laid on the skin in the daily oiling. As a paste, the ground seed mixed with a little oil or honey is applied directly to the skin.
Because of its strength, Bakuchi is usually one herb among several in a blend rather than taken alone, and always in modest measure.
Good to know
Bakuchi is a strong and warming herb, used in small amounts and most often as part of a formula. It is classically favoured in the cooler seasons and in cool, damp constitutions, where its warmth is welcome. Its long history is bound up with the care of the skin, and it sits in many of the oils and pastes the tradition made for that purpose.
This entry describes the classical Ayurvedic understanding of the herb. It is not medical advice, and anyone with a health condition should speak to a qualified practitioner.
Frequently asked
Which part of the plant is used? Chiefly the seed, small, dark and strong-smelling. The root is used in some preparations, but the seed is the part the texts name for nearly all of them.
Why is Bakuchi linked with the skin? Because across the classical texts it is the herb named most often for the skin and the evenness of its colour. Its warming, clearing nature was understood to work on the surface of the body, by mouth and applied directly.
Why is it used in such small amounts? Because it is strong and very warming. The tradition gives it in modest measure and usually within a blend, often alongside cooling herbs, so its heat is balanced.
Bakuchi is warming and pungent; it is the friend of the skin and its even colour.
After the Bhavaprakasha Nighantu, on the skin herbs
Frequently asked questions
What is Bakuchi used for?
Bakuchi, from the seeds of Psoralea corylifolia, is the classic Ayurvedic herb for the skin and its even colour. The tradition also credits it with kindling digestion and settling Kapha. Bitter and pungent with an astringent edge, its dark aromatic seeds are used chiefly in skin care, applied externally and, with care, taken internally under guidance.
How is Bakuchi used for the skin?
Classically the seeds or seed oil are applied to the affected skin, often as part of a formula, for the herb's traditional link with skin colour and clarity. It is potent and can make the skin sensitive to sunlight, so the tradition uses it carefully and in measured form. Use it for the skin only under a qualified Ayurvedic practitioner.
Is Bakuchi the same as Babchi?
Yes. Bakuchi is the Sanskrit name, Babchi the common Indian name, and Psoralea corylifolia the botanical species. All refer to the same small legume whose dark, aromatic seeds Ayurveda uses for the skin. You may also see the isolated compound bakuchiol marketed separately; that is a single extract, not the whole classical herb.
Does Bakuchi cause sun sensitivity?
Bakuchi is known to make skin more reactive to sunlight, and classical practice worked with this deliberately. So skin treated with it should be protected from strong sun to avoid irritation or uneven darkening. Because of this potency, both external and internal use should be measured and guided by a qualified Ayurvedic practitioner.
Can I take Bakuchi internally?
Bakuchi has a place in internal classical formulas, but it is a potent herb, so internal use is kept to small, correctly prepared doses and is not something to self-prescribe. It is generally avoided in pregnancy and breastfeeding and in those with delicate digestion or liver concerns. Take it internally only under a qualified Ayurvedic practitioner and mention it to your doctor.
References
- Charaka Samhita, Chikitsasthana, among the herbs named for the skin.
- Sushruta Samhita, Uttara Tantra, on the substances used in care of the skin.
- Bhavaprakasha Nighantu, Haritakyadi Varga, entry on Bakuchi.