Graine de Babchi (Psoralea corylifolia): Benefits, Dosage, Safety & Evidence

Questions fréquentes

How does Babchi seed work for vitiligo treatment?

Babchi seed contains psoralen, a photosensitizing compound that stimulates melanocyte activity when activated by ultraviolet A (UVA) light. Upon UVA exposure, psoralen binds to DNA in skin cells and promotes melanin production, helping restore pigment to depigmented areas. This mechanism forms the basis of PUVA (psoralen + UVA) therapy, a conventional medical treatment for vitiligo and psoriasis. The compound bakuchiol also contributes antioxidant and anti-inflammatory effects. Evidence level: C.

Does Babchi seed interact with any medications?

Babchi seed may interact with photosensitizing medications including tetracyclines, sulfonamides, fluoroquinolones, and certain diuretics, potentially increasing phototoxic reactions. Due to rare hepatotoxicity risk, avoid combining with hepatotoxic drugs or alcohol. Psoralen compounds may enhance anticoagulant effects. Allow adequate time between Babchi use and other photosensitizing treatments. Consult a healthcare provider before combining with prescription medications. Evidence level: C.

What is the recommended dosage for Babchi seed?

Traditional Ayurvedic and TCM practice recommends 3-9 grams of Babchi seed as a decoction daily. Standardized extracts are typically dosed at approximately 300mg daily. For topical skin applications, bakuchiol preparations are used at concentrations of 0.5-2%. Dosage should be individualized based on condition severity and patient tolerance. Always follow product-specific recommendations and consult a qualified practitioner. Evidence level: C/Traditional.

Is Babchi seed safe during pregnancy and breastfeeding?

No, Babchi seed is contraindicated during pregnancy and breastfeeding. The psoralen content may stimulate uterine contractions and poses potential teratogenic risks. Traditional Ayurvedic and TCM sources explicitly advise against use in pregnancy. The phototoxic properties and rare hepatotoxicity present unacceptable risks during pregnancy. Women who are pregnant or breastfeeding should avoid Babchi seed in all forms, including topical preparations.

What are the side effects of Babchi seed?

The primary concern is severe phototoxic burns if skin is exposed to sunlight after oral or topical use, due to psoralen's photosensitizing effects. Other reported side effects include skin irritation, gastrointestinal upset, and rarely hepatotoxicity with prolonged high-dose use. To minimize risks, avoid sun exposure for 8-12 hours after ingestion and use appropriate UV protection. Those with liver disease should avoid this herb entirely. Evidence level: C.

Fiche d'information compilée à partir de PubMed

Cette fiche a été compilée à partir de résumés PubMed (NIH) avec l'assistance d'une IA. Chaque affirmation factuelle est citée par un article PubMed réel (voir la liste des sources). Elle n'a pas encore été révisée par un humain — confirmez auprès d'un professionnel de santé avant utilisation.

Compilé à partir de 30 articles PubMed · modèle : gemma4:31b

Résumé

Psoralea corylifolia, commonly known as babchi or bakuchi, is a medicinal herb used in Ayurvedic and Chinese medicine for treating skin diseases and musculoskeletal disorders [PMID:22228944, PMID:35728709].

Contexte

Psoralea corylifolia (family Fabaceae) is an endangered medicinal plant whose seeds and fruits are widely used in traditional therapeutics [PMID:30121145, PMID:36627680].

Usages traditionnels

Traditionally used in Ayurvedic and Chinese medicine for skin diseases such as vitiligo, leprosy, psoriasis, and eczema [PMID:22228944, PMID:29243333]. It is also used for kidney-yang deficiency, enuresis, urinary frequency, chills and pain of the waist and knees, dawn diarrhea [PMID:36627680], and dental caries and dysentery (leaf, root, and stem) [PMID:35813361].

Composés actifs

Key constituents include meroterpene phenols (bakuchiol), coumarins (psoralen, psoralidin), flavonoids (isobavachalcone, corylin), furanocoumarins (5-methoxypsoralen), and polysaccharides [PMID:36176207, PMID:22772918, PMID:40893669, PMID:40403806, PMID:42265126].

Mécanisme d'action

Bakuchiol functions as a retinoid alternative for skin [PMID:36176207]. Psoralen binds to DNA under UV light to inhibit DNA synthesis and cell proliferation [PMID:18773122]. 5-methoxypsoralen acts as a competitive inhibitor of Notum to combat osteoporosis [PMID:40893669]. Corylin suppresses RAGA-mTOR signaling and activates SIRT3 [PMID:42265126]. Polysaccharides inhibit RANKL-induced osteoclast differentiation by suppressing c-Fos and NFATc1 [PMID:40403806].

Preuves cliniques

Preuve APhotoaging, acne, and post-inflammatory hyperpigmentation

Bakuchiol showed beneficial results comparable to topical retinoids [PMID:36176207]

Preuve DOsteoporosis

Corylin and seed polysaccharides demonstrate anti-osteoporotic effects [PMID:41257975, PMID:40403806]

Preuve DMuscle Atrophy

Seed extract attenuated dexamethasone-induced muscle atrophy in mice [PMID:35728709]

Preuve DCancer

Bakuchiol and psoralidin demonstrate cytotoxic and antitumor potential against various cancer cell lines [PMID:36717993, PMID:11440079]

Sécurité et effets indésirables

Psoralea corylifolia is noted in a narrative review as having potential for inherent hepatotoxicity [PMID:38640296].

Synthèse des preuves

Evidence is primarily based on in vitro and in vivo animal studies (Level D) and systematic reviews of literature (Level A/C), with limited clinical trial data specifically for bakuchiol in dermatology.

Sources PubMed

1.PMID: 36176207 (2022) — Applications of bakuchiol in dermatology: Systematic review of the literature. · Journal of cosmetic dermatology
2.PMID: 22228944 (2010) — Psoralea corylifolia Linn.-"Kushtanashini". · Pharmacognosy reviews
3.PMID: 22772918 (2012) — Isobavachalcone: an overview. · Chinese journal of integrative medicine
4.PMID: 40893669 (2025) — High-efficient discovering the potent anti-Notum agents from herbal medicines for combating glucocorticoid-induced osteoporosis. · Acta pharmaceutica Sinica. B
5.PMID: 36717993 (2023) — Bakuchiol: A Potential Anticancer Compound from Psoralea corylifolia Linn. · Anti-cancer agents in medicinal chemistry

Graine de Babchi

Sources et citations

Calculer une dose sûre de Graine de Babchi