- Alpinia galanga (L.) Willd. (syn. Languas galanga, Maranta galanga), Zingiberaceae (ginger family) — steam distillate from rhizomes. Southeast Asian cuisine cornerstone (Thai kha, Indonesian lengkuas, Vietnamese riềng). Indian chemotype per Mallavarapu et al 2002.
- Hazards: None known. Contraindications: None known. (T&Y verbatim p.595). Clean safety profile — no drug interactions, no pregnancy contraindication, no pediatric contraindication despite 1,8-cineole content (30.2–33.6% below the ~46.9–95.0% Eucalyptus-cineole umbrella threshold that triggers pediatric face contraindication).
- Max dermal — framework default 5.0% adult. Non-phototoxic Zingiberaceae rhizome steam distillate (no furocoumarin pathway). No T&Y quantitative cap — framework-default pregnancy-safe per low reproductive toxicity of 1,8-cineole + camphor (trace) + β-pinene + α-fenchyl acetate inheritance (Ch.14 Constituent profiles).
- 2-CHEMOTYPE RAIL (CRITICAL): Standard commercial CT per Mallavarapu 2002 India = 1,8-cineole 30.2–33.6% dominant + camphor 5.0–14.0% + β-pinene 0.9–12.9% + α-fenchyl acetate 1.1–12.7%. Reported literature CT = methyl cinnamate + β-farnesene variant (less commercial, chemotaxonomic alternative — verify Latin species + GC-MS per lot; methyl cinnamate CT is commercially rare but documented).
- Key rails: GALANGAL-LESSER DISAMBIGUATION RAIL (CRITICAL — A. officinarum is a SEPARATE species with distinct chemistry — HIGHER 1,8-cineole ~49.6% → WOULD trigger pediatric face contraindication; verify Latin species per CoA); ZINGIBERACEAE-RHIZOME-FAMILY peer class ([[ginger]], [[turmeric]], [[cardamom]], [[finger-root]] EO718 — shared family drastically different chemistries, do NOT extrapolate safety); 1,8-CINEOLE-BELOW-PEDIATRIC-THRESHOLD rail (30.2–33.6% does NOT trigger T&Y eucalyptus-umbrella pediatric face contraindication); LAM & ZHENG 1991 GLUTATHIONE-S-TRANSFERASE INDUCTION rail (chemopreventive research-frontier constituent-level signal — NOT clinical anticancer claim); CULINARY-VS-EO DISAMBIGUATION rail (fresh rhizome in Thai/Indonesian/Vietnamese/Malaysian cuisine authoritative-safe unrestricted; EO concentrated + restricted); CAMPHOR-TRACE-PRESENCE rail (5.0–14.0% well below the ~28% feverfew neurotoxicity threshold but warrants pediatric prudence as framework-conservative).
Tổng Quan
- Danh pháp khoa học
- Alpinia galanga (L.) Willd.
- Họ thực vật
- Zingiberaceae
- Bộ phận dùng
- Rhizomes
- Phương pháp chiết xuất
- steam_distillation
- Màu sắc
- —
- Phân loại nốt hương
- Nốt Top/Middle
- Hương thơm
- —
- Chemotype / Cultivar
- —
Tình trạng tại Việt Nam
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Phân loại nốt
Top-Middle
Cường độ
3/5
Độ bền trên da
2–4 giờ
Họ hương
Fresh-medicinal-spicy with warm woody undertone
Hương đầu (Opening)(0–15 phút)
Crisp camphoraceous clarity, clean medicinal coolness, fresh green pine sharpness, subtly spiced dry warmth, faint woody rhizome depth
Hương giữa (Heart)(15–60 phút)
Long não tươi sắc, the lành dược thảo thanh khiết, nhựa thông xanh rừng núi, ấm khô gia vị cổ xưa, hơi đất gốc rễ ẩm trầm
Hương nền (Drydown)(1–4 giờ)
2–4 giờ
Cường độ hương
3/5
Da khô
4/5
Da dầu/mụn
2/5
Da lão hóa
4/5
Da thường
4/5
Da nhạy cảm
2/5
Da hỗn hợp
3/5
Nhập khẩuImported
Tên gọi tại Việt Nam
Tinh dầu Riềng Lớn (Greater Galangal / Thai Galangal / Laos Ginger — Kha)
Pha Chế & Hòa Hợp
chemopreventive (GST induction, constituent-level)
Galangal greater constituents induced glutathione S-transferase activity in mouse forestomach and liver tissues, representing a phase-II enzyme upregulation signal relevant to endogenous detoxification pathways.
Ref: Lam LKT, Zheng BL (1991) — glutathione S-transferase induction in mouse forestomach and liver tissues
anti-inflammatory
Sesquiterpene constituents present in Alpinia galanga rhizome oil are associated with inhibition of pro-inflammatory mediators, consistent with the anti-inflammatory evidence base across Zingiberaceae rhizome oils as a class.
Ref: class-extrapolation from Zingiber officinale Zingiberaceae rhizome class; Tisserand & Young 2014, Ch.13 p.595
carminative / digestive stimulant
Aromatic monoterpene and sesquiterpene constituents of the rhizome oil promote gastric motility and reduce intestinal gas, properties well-established for Zingiberaceae rhizome essential oils across traditional Southeast Asian and Ayurvedic medicine.
Ref: Tisserand & Young 2014, Ch.13 p.595
warming / circulatory stimulant
Topical application of the monoterpene-rich rhizome oil generates mild vasodilatory warming effects that support local circulation, consistent with centuries of traditional topical use of galangal preparations across Thai and Ayurvedic systems.
Ref: Tisserand & Young 2014, Ch.13 p.595
antimicrobial (broad-spectrum)
Monoterpene hydrocarbons including α-pinene and oxygenated sesquiterpenes in the Indian chemotype documented by Mallavarapu et al disrupt microbial membrane integrity, consistent with antimicrobial activity across the Zingiberaceae rhizome essential oil class.
Ref: Mallavarapu et al (2002) Flavour Fragrance J 17:306-310 — Indian chemotype GC-MS; class-extrapolation from Zingiberaceae family
antioxidant (indirect, phase-II pathway)
GST induction signals upregulation of endogenous antioxidant defense via the phase-II enzyme system, distinct from direct radical-scavenging activity; the key documented bioactive mechanism for galangal greater constituents in experimental tissue studies.
Ref: Lam LKT, Zheng BL (1991) — glutathione S-transferase induction in mouse tissues
AI-summary
No RCT-grade clinical evidence located for galangal greater essential oil as a finished product. The most substantive experimental data comes from Lam & Zheng (1991), demonstrating glutathione S-transferase induction in mouse forestomach and liver tissues — a constituent-level chemopreventive biomarker, not a clinical endpoint. GC-MS composition for the Indian chemotype is documented by Mallavarapu et al (2002). Therapeutic use draws on traditional 'Kha' practice across Southeast Asian and Ayurvedic medicine and the broader Zingiberaceae rhizome evidence base. All ratings ≥3 represent traditional use consensus extrapolated from well-characterised peer oils (ginger, cardamom) in the same family.
NarrativeTâm trạng: Stimulating, Grounding
clarityfocusvitalityconfidencegroundednessalertness
Chakra
solar
Ngũ hành
tho
| Phương pháp | Liều lượng | Ghi chú |
|---|---|---|
| Diffusion | 3-5 drops per 100 ml water | Khuếch tán 30-60 phút tạo không gian ấm áp, hỗ trợ tiêu hóa. Kết hợp tốt với cam ngọt, gừng hoặc tiêu đen. |
| Topical massage | 1-2% in carrier oil (approx. 6-12 drops per 30 ml) | Xoa bóp vùng bụng theo chiều kim đồng hồ hỗ trợ tiêu hóa. Giới hạn tối đa 5% (T&Y). Dùng 1% cho da nhạy cảm. Tránh da tổn thương. |
| Inhalation (direct) | 1-2 drops on tissue or inhaler stick | Hít thở chậm 3-5 lần để giảm buồn nôn hoặc kích thích cảm giác ăn ngon. Không dùng liên tục quá 10 phút. |
| Warm compress | 3-4 drops in 500 ml warm water, applied via cloth | Đắp khăn ấm lên bụng hoặc lưng dưới 10-15 phút. Hỗ trợ đầy hơi, co thắt cơ nhẹ, và tuần hoàn máu cục bộ. |
| Skincare blend | 0.5-1% in unscented lotion or serum | Phù hợp da trưởng thành và da khô. Tránh da nhạy cảm. Lưu ý nguy cơ oxy hóa α-pinene — bảo quản sản phẩm pha tối và mát. |
Dầu nền phù hợp
Sweet Almond OilLight-medium absorption with neutral scent that does not compete with galangal's warm spice profile; classic choice for abdominal and body massage blends.
Fractionated Coconut OilVery light, non-greasy texture ideal for abdominal massage; long oxidative stability reduces compounded oxidation risk from the oil's α-pinene fraction.
Jojoba OilLiquid wax with excellent shelf stability; well-suited for skin-conditioning blends targeting normal to mature skin where galangal's warming action is most beneficial.
Sesame OilTraditional Ayurvedic warming carrier that synergises with Zingiberaceae rhizome oils in circulatory and digestive massage; widely paired with galangal in Asian herbal traditions.
Kết hợp tốt với
SpicyHerbaceousWoodyCitrusGreen
Blend kinh điển
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[Tisserand & Young] Ch.13 p.595 (Galangal, greater)
[Mallavarapu GR, Rao L, Ramesh S, Dimri BP, Rao BR, Kaul PN, Bhattacharya AK] 310 — Indian chemotype GC-MS composition
[Lam LKT, Zheng BL] glutathione S-transferase induction in mouse tissues (chemopreventive constituent-level signal)
[IFRA] monoterpene-hydrocarbon class antioxidant addition recommendation
[SCCNFP 2001a] α-pinene + β-pinene + limonene peroxide opinion
[Karlberg AT et al] α-pinene peroxide contact dermatitis class (trace applicability at 3.9–7.3% α-pinene)
An Toàn
Giới hạn da tối đa
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Giới hạn IFRA
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Thai kỳ & Cho con bú
Tam cá nguyệt 1Unknown
Tam cá nguyệt 2Unknown
Tam cá nguyệt 3Unknown
Giới hạn độ tuổi
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Bảo quản
Bảo quản nơi tối, mát