- Illicium verum J.D. Hook., Schisandraceae (NOT Apiaceae — different family from [[anise]]). Source: dried ripe star-shaped fruits (follicles); steam distillation. "Star Anise / Chinese Star Anise / Đại hồi / Hồi / Bát giác". CRITICAL LIFE-SAFETY: DO NOT confuse with Illicium anisatum L. (Japanese Star Anise / Shikimi / Mang thảo) — TOXIC species containing anisatin + sikimitoxin neurotoxins; fatal poisonings documented when used as culinary/medicinal substitute.
- Chemistry (Okugawa 2000; Lawrence 1989 — via B216): (E)-Anethole 71.2–91.8% (typical 85–90%) + Estragole (methyl chavicol) 0.5–6.0% + Limonene 1.0–5.0% + (E)-Foeniculin 0.5–3.5% + Linalool 0.2–2.5% + α-Pinene 0.1–2.0% + β-Caryophyllene 0.1–1.5% + (Z)-Anethole 0.1–1.0% + Safrole trace. Anethole-dominant (E-isomer 71–92%); shikimic acid extracted from fruit residue is the synthon for oseltamivir (Tamiflu).
- Hazards: Drug interaction — estrogenic; skin sensitization; methyl chavicol genotoxic concern; adulteration risk with TOXIC I. anisatum. Contraindications: Pregnancy + lactation + endometriosis + estrogen-dependent cancers; children <5y. Max dermal 1.75% (T&Y — mirrors anise). Max oral 70 mg/day (T&Y). Drug interactions: hormone-sensitive medications, SSRIs, MAOIs, CYP1A2 substrates.
- (E)-Anethole-phytoestrogen rail (IMPORTANT): Same mechanism as [[anise]] — (E)-anethole + its metabolite dianethole + photoanethole bind estrogen receptor β at low-micromolar potency. Pregnancy + lactation EO-dose + estrogen-dependent cancers absolute CI — treat as same class as anise for all hormone-axis safety considerations.
- Japanese Star Anise adulteration rail (LIFE-CRITICAL): Illicium anisatum L. (Japanese Star Anise, Shikimi) contains anisatin + neoanisatin + shikimin — picrotoxin-class GABA-A antagonist neurotoxins causing seizures, emesis, and in several documented case clusters (including 2003 FDA advisory on infant colic tea) infant fatalities. Chinese star anise (I. verum) and Japanese star anise (I. anisatum) are morphologically similar; the latter is cheaper and has been used as adulterant. ALWAYS source from GC-MS-authenticated supplier; any batch with anisatin >2 ppb is rejected by EU pharmacopoeia. Anisatin is non-volatile so steam-distilled EO is lower-risk than dried-fruit infusion, but adulteration of bulk dried fruit (for tea + cooking) is the primary hazard vector.
Tổng Quan
- Danh pháp khoa học
- Illicium verum J.D. Hook.
- Họ thực vật
- Schisandraceae
- Bộ phận dùng
- —
- Phương pháp chiết xuất
- steam_distillation
- Màu sắc
- —
- Phân loại nốt hương
- Nốt Top/Middle
- Hương thơm
- —
- Chemotype / Cultivar
- —
Tình trạng tại Việt Nam
Xem chi tiết
Deep-sweet anise liqueur, warm silky licorice, pervasive candied spice, a dark star slowly unfolding in the air, softly resinous and remarkably tenacious
Ngọt nồng hương hồi thân quen, ấm áp như kẹo mứt ngày Tết, lan tỏa bền lâu khắp không gian, gia vị Đông phương huyền bí, dư vị nhựa thơm nhẹ nhàng vấn vít
2–4 giờ
Tên gọi tại Việt Nam
Pha Chế & Hòa Hợp
Trans-anethole (~75–90%) relaxes GI smooth muscle via calcium channel antagonism, reducing intestinal cramping and flatulence.
Ref: Tisserand & Young 2014, Ch.14 Anethole profile [via B216]
Anethole promotes peristalsis and reduces intestinal gas accumulation, the primary traditional-herbal indication for I. verum fruit.
Ref: EMA/HMPC 2014 — community herbal monograph on star anise
Anethole stimulates ciliary movement in bronchial epithelium, loosening and facilitating expulsion of respiratory mucus.
Ref: class-extrapolation from anise (Pimpinella anisum) — Tisserand & Young 2014, Ch.13
Trans-anethole is structurally analogous to stilbene phytoestrogens and binds weakly to oestrogen receptors; (Z)-anethole carries higher acute toxicity.
Ref: Tisserand & Young 2014, Ch.14 Anethole profile [via B216]
Anethole disrupts microbial membrane integrity; in-vitro activity reported against Gram-positive species and Candida in anethole-dominant oil class.
Ref: class-extrapolation from anise (P. anisum) — Lawrence 1989 [via B216]
Topical low-dilution application produces localised vasodilation and warmth, supporting traditional abdominal and rheumatic massage use.
Ref: Tisserand & Young 2014, Ch.13 p.445
AI-summary
No RCT-grade clinical evidence exists for Illicium verum EO in aromatherapy. The strongest published data is regulatory-pharmacognostic: EMA/HMPC 2014 recognises traditional herbal use for dyspepsia and cough. The infant neurologic case series (Ize-Ludlow 2004 Pediatrics; Johanns 2002 BMJ; Biessels 2002) and FDA 2003 advisory pertain to I. anisatum contamination of herbal tea products, not to topically applied I. verum EO, reinforcing the authentication imperative. Estragole genotoxicity is evaluated at constituent level by EU SCF 2001 and T&Y Ch.14; no I. verum EO-specific carcinogenicity trial was located in provided sources.
NarrativeTâm trạng: Calming, Uplifting
Chakra
solar
Ngũ hành
tho
| Phương pháp | Liều lượng | Ghi chú |
|---|---|---|
| Diffusion | 2-3 drops in 100 ml water, max 30 min per session | Use in well-ventilated space only. Absolutely not for use around infants, children, or pregnant women. Prolonged anethole vapour exposure may be sensitising. |
| Topical massage | 0.5-1% in carrier oil (5-10 ml blend) | Adults only. Abdominal massage for digestive discomfort. Do not exceed 1.75% dermal limit. Avoid mucous membranes, face, and broken skin. |
| Warm compress | 2-3 drops in 200 ml warm water on cloth | Warm abdominal compress for cramping. Short contact duration; remove immediately if erythema develops. Adults only. |
| Steam inhalation | 1-2 drops in bowl of hot water, inhale 5 min | For upper respiratory and expectorant support. Eyes closed throughout. Contraindicated for children and pregnant women. |
Dầu nền phù hợp
Kết hợp tốt với
Blend kinh điển
An Toàn
Giới hạn da tối đa
Xem chi tiết
Giới hạn IFRA
Xem chi tiết
Thai kỳ & Cho con bú
Giới hạn độ tuổi
Xem chi tiết
Bảo quản
Bảo quản nơi tối, mát