Nhận Diện
Section 1 — Identification
- Danh pháp khoa học
- *Pelargonium x asperum* Ehrh. ex Willd. (syn. *Pelargonium graveolens* L'Hér. ex Aiton — commercial INCI/trade name; CAS 8000-46-2)
- Họ thực vật
- Geraniaceae
- Bộ phận dùng
- Fresh aerial parts (leaves + stems + flower tops) — harvested before/during flowering; 2–3 harvests/
- Phương pháp chiết xuất
- Steam distillation; modern industrial stills in Meknes and Khemisset regions; some artisan producers
- Màu sắc
- Pale yellow to light amber; sometimes with a slightly greener tinge in high-altitude Atlas Mountain samples; mobile liquid; fresh-distilled batches notably more "green" in aroma
- Phân loại nốt hương
- Middle note
- Hương thơm
- Middle note; complex rosy-floral with prominent "clean rose-ester" character from high citronellyl formate; notably fresh-rosy opening; warm herbaceous midnote from isomenthone; earthy-woody dry-down from eudesmol; slightly "softer" and "cleaner" than Egyptian (less "citrus-sharp"); slightly "richer" and "more rosy-ester" than Chinese; the fresh rose-ester signature is the most distinctive Moroccan aroma characteristic
- Chemotype / Cultivar
- Moroccan chemotype — distinct identity within the *P. x asperum* species complex; positioned as:
- Các quốc gia sản xuất chính
- China ★★★★★ (~80–110 MT/yr); Egypt ★★★★★ (~40 MT/yr); **Morocco ★★★★☆ (~15–25 MT/yrest.; precise export data not isolated from total Moroccan EO exports of $39M/2023)**; India ★★★☆☆; Réunion (Bourbon) ★★★☆☆; Madagascar ★★☆☆☆
- Tình trạng tại Việt Nam
- ⭐⭐★★☆ — imported; Moroccan grade is the LEAST COMMON of the four geranium grades on the Vietnamese market; found primarily through premium/specialist aromatherapy importers and online; significantly rarer than Chinese or Egyptian grade; price range: 200,000–600,000 VND / 10–30ml for authentic Moroccan organic grade; high probability of geographic mislabelling (other origins sold as Moroccan); always request GC/MS with citronellyl formate ≥8%
Thành Phần Hóa Học
Section 2 — Chemical Composition (GC/MS)
| Cấu tử | Nhóm | % | Tác dụng |
|---|---|---|---|
| Citronellol ★★★ DOMINANT | Acyclic monoterpenol | 22–36% | Rose-floral odorant; antimicrobial; astringent; anti-inflammatory; EU 26 allergen; primary odorant |
| γ-Eudesmol (= 10-epi-γ-Eudesmol) | Sesquiterpenol | 5–12% | Anti-inflammatory (NF-κB); antibacterial; grounding earthy note; antifungal; **significantly higher in Moroccan vs Chinese/Bourbon** |
| Geraniol | Acyclic monoterpenol | 6–18% | Antidepressant; antifungal; analgesic; antioxidant; EU 26 allergen; **wide range depending on harvest season** |
| Isomenthone | Cyclic monoterpene ketone | 4–9% | Minty-herbal character; antimicrobial; **intermediate between Chinese (5–10%) and Egyptian (3–7%)** |
| Geranyl formate | Ester | 3–6% | Floral-rosy modifier; quality marker |
| Linalool | Acyclic monoterpenol | 2–8% | Anxiolytic (GABAergic); sedative; anti-inflammatory; **lower than Egyptian (6–12%)** |
| Geranyl tiglate | Ester | 1–4% | Rosy-spicy modifier; shared with Egyptian |
| Rose oxide (cis + trans total) | Cyclic terpenoid ether | 0.8–2.0% | Rosy-lychee odorant; **intermediate range — variable; some Moroccan batches approach Egyptian levels (1.3–2%)** |
| Aristolen | Sesquiterpene | 2–5% | Anti-inflammatory; **Moroccan-elevated marker** (Derpharmachemica Morocco HD: aristolen 4.93%); less reported in Chinese/Egyptian grades |
| Germacrene A/D | Sesquiterpene | 1–4% | Anti-inflammatory; earthy base modifier |
| δ-Eudesmol + α-Eudesmol | Sesquiterpenol | 1–3% | Anti-inflammatory synergy with γ-eudesmol |
| Citronellyl acetate | Ester | 1–3% | Rosy-floral sweetness modifier |
Hồ Sơ Hương Thơm
Section 3 — Aroma & Perfumery Profile
Clean rose-ester, fresh-rosy, bright green-floral, slightly herbal-minty midnote, warm earthy dry-down, "softer" than Egyptian, "richer ester" than Chinese — Moroccan's distinctive character is its **clean, bright, fresh-rosy-ester quality** that modern "clean beauty" perfumers increasingly prize
Hồng ester sạch tươi – hoa xanh sáng – thảo dược nhẹ bạc hà – ấm đất khô – tinh khiết; đặc biệt "trong sáng" và "sạch" hơn các grade khác; phù hợp cho xu hướng "clean beauty" hiện đại
Kết hợp tốt với
Blend kinh điển
Công Dụng Trị Liệu
Section 4 — Therapeutic Properties
Geranium oil (PGEO) shows STRONG antimicrobial activity against clinical *S. aureus* including MRSA strains; MIC 0.25–0.5 µL/mL inhibited MRSA exhibiting high cefoxitin resistance (MIC 16–256 µg/mL); geranium + tea tree oil combination very strong against non-typable MRSA from burn unit wounds; citronellol + geraniol + citronellyl formate synergy; PMC6268326 (2012) is a landmark paper specifically testing Moroccan-produced geranium oil for MRSA. Ref: PMC6268326 / PMID 22937083
PGEO antibacterial vs drug-resistant strains: *E. coli*, *Citrobacter freundii*, *Enterobacter sakazakii*, *E. cloacae*, *P. mirabilis*, *P. aeruginosa* from clinical wounds; PMC12729739 2025 review confirms geranium EO active against WHO priority pathogens. Ref: PMC12729739 (2025)
All geranium grades share strong clinical evidence; PMC10818376 RCT: GEO inhalation pain/anxiety/stress reduction P<0.001; PMC4484988 2015 labour anxiety P=0.001; linalool (2–8%) + citronellol olfactory-limbic; Moroccan grade's citronellyl formate (8–16%) may contribute additional antispasmodic-anxiolytic dimension. Ref: PMC10818376; PMC4484988
Citronellol + geraniol + γ-eudesmol (5–12%) triple antifungal activity; JAPSON antifungal study: geraniol and citronellol dominant antifungals vs *Candida* + dermatophytes; Moroccan eudesmol levels (5–12%) provide significant additional fungal membrane disruption. Ref: japsonline 1200_pdf; PMC10489623
γ-Eudesmol (5–12% — HIGH in Moroccan) NF-κB inhibitory + COX modulation; citronellol + geraniol anti-inflammatory synergy; arabicjchem.org 2023 fractionation study showed epi-γ-eudesmol 16.67% as dominant in Moroccan samples — key anti-inflammatory fraction. Ref: arabjchem.org 2023 (DOI 10.1016/j.arabjc.2023.105419)
Citronellyl formate (8–16%) antispasmodic property + phytoestrogen-adjacent geraniol activity; same class-level evidence as Egyptian entry; PMC6238350 PMS RCT evidence applies across geranium grades (Moroccan not separately tested but mechanism-consistent); Moroccan grade's high ester content may provide superior antispasmodic effect for dysmenorrhoea. Ref: PMC6238350
Geraniol (6–18%) NF-κB + NLRP3 inhibition; CUMS antidepressant model; serotonergic. Ref: PMID 26454213; PMID 29468757
CABI Meknes 2022 study specifically confirmed antioxidant activity of Moroccan geranium EO; citronellol + geraniol + γ-eudesmol antioxidant synergy via DPPH/ABTS assays; PMC10748180 review confirms. Ref: CABI 20230034031; PMC10748180
Citronellol + geraniol + linalool "ability to relax smooth muscles" — PMC12548295 2025 review confirms; particularly relevant for digestive and menstrual antispasmodic applications; Moroccan grade's HIGH citronellyl formate (8–16%) + geranyl formate compounds contribute additional ester-mediated antispasmodic effect. Ref: PMC12548295 (2025)
Tâm Lý & Năng Lượng
Section 5 — Emotional & Energetic Profile
Tâm trạng: Balancing + Uplifting + Purifying/Clarifying (Moroccan grade chia sẻ core balancing của tất cả geranium, nhưng high citronellyl formate tạo thêm đặc trưng "purifying-brightening-clarifying" — đặc biệt phù hợp cho emotional clearing work, releasing mental clutter, và establishing clear emotional boundaries; aroma "cleaner" và "lighter" hơn Egyptian → ít narcotic, dễ tiếp cận hơn cho sensitive individuals)
Chakra: Heart Chakra ★★★★★ (Anahata — love, balance, compassion; all geranium); Sacral Chakra ★★★★☆ (Svadhisthana — hormonal balance, creativity, boundaries); **Throat Chakra ★★★★☆** (Vishuddha — clear expression, authentic communication — Moroccan's "purifying-clarity" quality aligns with Throat chakra clearing; unique to Moroccan grade vs Egyptian/Chinese); Crown ★★★☆☆ (Sahasrara — clarity, pure consciousness)
Ngũ hành: **Mộc (Wood) ★★★★★** — Liver/Gallbladder qi regulation; sơ Can giải uất; điều hòa khí huyết; **Kim (Metal) ★★★★☆** — Lung/Large Intestine qi; purifying-clarifying yang; releasing what no longer serves; boundaries; the "cleansing" dimension of Moroccan's ester-rich profile aligns strongly with Metal element purification qualities
Cách Dùng & Pha Chế
Section 6 — Application & Formulation
Phù Hợp Loại Da
Section 7 — Skin Type Suitability
Xuất sắc — citronellol astringent + MRSA antimicrobial (PMC6268326); high eudesmol (5–12%) antibacterial vs *P. acnes*; 1% trong jojoba; excellent toner additive; Moroccan's "clean" profile ideal for acne treatment formulations
Tốt — citronellol skin-conditioning; high ester content (15–28%) = smooth skin texture; 1.5–2% trong argan; high ester Moroccan profile particularly suitable for dry skin "softening" formulations
Lý tưởng — balancing + sebum regulation; Moroccan's high ester + citronellol combination = excellent T-zone control + dry area conditioning; 1–1.5% trong jojoba
SLIGHTLY BETTER TOLERATED than Egyptian — Moroccan's lower rose oxide content (0.8–2.0% vs Egyptian 1.3–3.5%) may reduce total allergen load slightly; BUT citronellol + geraniol still present; patch test mandatory; ≤0.5–1% leave-on; higher ester content may provide additional anti-inflammatory buffe
Xuất sắc — γ-eudesmol (5–12%) + citronellol + geraniol antioxidant + collagen-supportive; high ester content skin-smoothing; 1.5–2% trong argan + rosehip serum; "organic anti-aging" premium positioning
Tốt — geraniol melanogenesis inhibition + eudesmol antioxidant; 1–1.5% trong rosehip + vitamin C; Moroccan eudesmol levels provide enhanced benefit vs Chinese grade
Tốt remission — γ-eudesmol (5–12%) NF-κB inhibition; anti-inflammatory + antimicrobial; 0.5–1% trong hemp seed + jojoba; citronellyl formate antispasmodic may provide additional anti-itch benefit; TRÁNH active flare
Tuyệt vời — citronellol + geraniol + γ-eudesmol triple antifungal vs *Malassezia* (dandruff); MRSA-level antimicrobial (PMC6268326); argan oil synergy for Moroccan scalp care product story; 1–2% trong argan scalp serum; "argan + geranium Morocco" = authentic organic Moroccan hair care duo
An Toàn & Chống Chỉ Định
Section 8 — Safety
Giới hạn da tối đa
Xem chi tiết
IFRA Restriction
YES — citronellol and geraniol individually restricted per IFRA 51; Moroccan grade not separately restricted vs other PGEO grades; product-level calculations apply per batch GC/MS
Thai kỳ & Cho con bú
Giới hạn độ tuổi
- <3 tháng: AVOID
Tương tác thuốc
- ! Hypoglycaemics / Insulin:: Geraniol glucose-lowering preclinical; monitor with antidiabetics + high-dose topical
- ! HRT / Oral contraceptives / SERMs:: Geraniol phytoestrogen-adjacent; discuss if hormone-sensitive condition
- ! Anticoagulants:: Geraniol mild antiplatelet; not significant at aromatherapy dilutions
- ! Antibiotics — MRSA protocols:: Geranium EO (including Moroccan) has synergy with antibiotics vs MRSA; not a contraindication — potential therapeutic combination (clinical supervisio
Chống chỉ định
- x Anticoagulants:
- x Antibiotics — MRSA protocols:
- x Known allergy to citronellol or geraniol (EU 26 allergens)
- x Avoid undiluted topical — always dilute
- x Hormone-sensitive cancers: theoretical phytoestrogen concern; consult oncologist
- x Pregnancy T1 + high ester = avoid abdominal massage; avoid >1%
Kiểm tra chất lượng
- **Genuine Moroccan grade GC/MS confirmation — PRIMARY MARKERS:** - **Citronellyl formate ≥8%** ✓ — MOST RELIABLE Moroccan marker - Citronellol 22–36% ✓ - γ-Eudesmol (10-epi-γ-eudesmol) ≥5% ✓ - **Aristolen ≥2%** ✓ — Moroccan elevated marker - Geranyl formate 3–6% ✓ - Isomenthone 4–9% ✓ - Rose oxide total 0.8–2.0% (variable) - **Citronellol:Citronellyl formate ratio ≈ 2:1 to 3:1** ✓ - **Adulteration risks:** - Palmarosa — inverted geraniol:citronellol; absent esters/eudesmol/ar
Bảo quản
Thủy tinh hổ phách hoặc aluminium; <25°C (refrigerate tại VN); tránh UV + nhiệt; shelf life 2–3 năm kín; 12–18 tháng đã mở; citronellyl formate (ester) more susceptible to hydrolysis than alcohols → keep moisture-free; refrigerate in humid climates like Vietnam ---
Bối Cảnh Việt Nam
Section 9 — VN Context
Vùng trồng / sản xuất tại VN
** Không có vùng sản xuất trong nước
Tên gọi tại Việt Nam
Trong Y học cổ truyền VN
- KHÔNG có lịch sử YHCT truyền thống VN - **Moroccan grade là grade ÍT PHỔ BIẾN NHẤT trong bốn geranium grades tại VN** — tìm thấy chủ yếu qua: (1) premium organic aromatherapy importers; (2) online mua trực tiếp từ Moroccan suppliers/wholesalers; (3) một số spa high-end định vị "organic Moroccan" - **Xu hướng VN 2024–2026:** Moroccan geranium đang được tìm kiếm nhiều hơn bởi cộng đồng clean beauty VN, đặc biệt sau xu hướng "Moroccan argan skincare" lan rộng; positioning "argan + geranium Mo
Mua hàng tại VN
- Moroccan organic grade: 200,000–600,000 VND / 10–30ml (đắt nhất trong các Geranium entries trừ Bourbon) - Nguồn: Trực tiếp từ Moroccan organic producers (e-xportmorocco.com, ABLbotanicals.com); European organic ingredient distributors - **CẢNH BÁO:** Đây là grade bị mislabel nhiều nhất tại VN — Chinese hoặc Egyptian hay được bán là "Moroccan" vì: (1) Moroccan ít phổ biến hơn = người mua ít biết profile thật; (2) "Moroccan" positioning nghe "exotic/premium" → cần GC/MS với citronellyl forma
Tài Liệu Tham Khảo
Section 10 — References
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