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Trang chủThư Viện HươngFrankincense Frereana
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Tinh dầu Nhũ hương Frereana

Frankincense Frereana

Boswellia frereana Birdw.

Top/MiddleNhựa thơm

“Nhựa thơm sắc lạnh trong trẻo, khói nhũ hương thanh thoát bay nhẹ, sương mát rừng thông cổ thụ, linh thiêng mà khoáng đãng, trong vắt như buổi sáng tinh khôi”

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Tóm Tắt Khoa Học

Từ Thư Viện Kinh Điển
  1. Boswellia frereana Birdw., Burseraceae — steam distillate from GUM RESIN (tear-form oleoresin tapped from tree bark incisions). B216 synonyms: "African elemi" + "Coptic frankincense" + "Maydi" (Somali vernacular). Commercial supply almost exclusively from Somalia (small amounts from Oman). One of 6 commercial Boswellia species in B216.
  2. Hazards: Skin sensitization if oxidized. Cautions: Old or oxidized oils should be avoided. (T&Y verbatim p.593). Clean safety profile — no drug interactions, no pregnancy contraindication, no pediatric contraindication. Dominant-α-pinene autoxidation class drives stricter storage protocol than carterii/sacra.
  3. Max dermal — framework default 5.0% adult. Non-phototoxic Burseraceae gum-resin steam distillate (no furocoumarin pathway). T&Y p.594 pregnancy-safe framework verbatim: "The low reproductive toxicity of sabinene, α-pinene, (+)-limonene and octyl acetate suggests that frankincense oils are not hazardous in pregnancy."
  4. EXTREME α-PINENE DOMINANCE RAIL (CRITICAL — HIGHEST in Boswellia genus + in B216 Burseraceae): α-pinene 41.7–80.0% per Tucker 1986 + Lawrence 1995g + Hall 2000. The HIGH-α-pinene chemotype is the key authenticity marker distinguishing B. frereana from B. sacra/carteri (10.3–51.3% α-pinene per T&Y p.594). T&Y Comments p.594 verbatim: "A high percentage of α-pinene (50–80%) denotes B. frereana oil, while 10–50% denotes B. sacra oil."
  5. Key rails: 6-BOSWELLIA-SPECIES-UMBRELLA DISAMBIGUATION rail; B. CARTERI ≡ B. SACRA TAXONOMIC CONSENSUS rail; α-PINENE-DOMINANCE-AUTHENTICITY-MARKER rail; SOMALIA-SINGLE-SOURCE-SUPPLY rail; UNEP-WCMC CITES-PROPOSAL rail (applies to B. sacra NOT frereana — ethical-supply context); SELVAAG 1995 SENSITIZATION CASE rail (65yo aromatherapist, 5%/1% reactions — illustrates autoxidation risk); FRANK 2009 IN-VITRO J82 BLADDER CANCER rail (RESEARCH-FRONTIER, NOT clinical anticancer claim); α-PINENE AUTOXIDATION STORAGE rail (class peer to ferula/pine-scots/fragonia); BURSERACEAE-GUM-RESIN-NON-PHOTOTOXIC rail; PREGNANCY-SAFE-FRAMEWORK rail per T&Y p.594.
🌿
Thận trọngNốt Top/MiddleFresh-resinous-lemony-coniferous (α-pinene-dominant profile carries lemony-piney facet disti...

Frankincense Frereana

Tinh dầu Nhũ hương Frereana (African Elemi / Maydi)

Boswellia frereana Birdw.

Tinh dầu Nhũ hương Frereana (African Elemi / Maydi) — Fresh-resinous-lemony-coniferous (α-pinene-dominant profile carries lemony-piney facet disti...

⚠️Tinh dầu này cần thận trọng khi sử dụng. Đọc kỹ hướng dẫn an toàn.

Tổng Quan

Danh pháp khoa học
Boswellia frereana Birdw.
Họ thực vật
Burseraceae
Bộ phận dùng
Gum resin
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
4/5
Độ bền trên da
2–4 giờ
Họ hương
Fresh-resinous-lemony-coniferous (α-pinene-dominant profile carries lemony-piney facet disti...
Hương đầu (Opening)(0–15 phút)

Crisp piney resin, bright and luminous frankincense, cool alpine clarity, lightly sacred smoke, quietly radiant opening

Hương giữa (Heart)(15–60 phút)

Nhựa thơm sắc lạnh trong trẻo, khói nhũ hương thanh thoát bay nhẹ, sương mát rừng thông cổ thụ, linh thiêng mà khoáng đãng, trong vắt như buổi sáng tinh khôi

Hương nền (Drydown)(1–4 giờ)

2–4 giờ

Cường độ hương
4/5
Da khô
4/5

Da dầu/mụn
3/5

Da lão hóa
5/5

Da thường
4/5

Da nhạy cảm
2/5

Da hỗn hợp
3/5

Nhập khẩuImported

Tên gọi tại Việt Nam

Tinh dầu Nhũ hương Frereana (African Elemi / Maydi)

Pha Chế & Hòa Hợp

Expectorant / mucolytic

α-Pinene-dominant composition supports bronchodilatory and mucolytic action via monoterpene class vapour-phase interaction with airway epithelium.

Ref: class-extrapolation from α-pinene-rich Pinaceae/Burseraceae EOs; Tisserand & Young 2014, Ch.13 p.591-594

Anti-inflammatory

α-Pinene modulates COX and NF-κB pathways at class level. CRITICAL: steam-distilled EO lacks boswellic acids (non-volatile, MW ~450 Da); anti-inflammatory via boswellic acids cannot be attributed to the EO.

Ref: class-extrapolation from α-pinene monoterpene class; Tisserand & Young 2014, Ch.13 p.591-594

Grounding / meditative

Inhalation of frankincense volatile fraction supports parasympathetic tone via limbic modulation; centuries of ritual Somali/East African Maydi use across Abrahamic and Cushitic traditions.

Ref: Tisserand & Young 2014, Ch.13 p.591-594; Birdwood G (1870)

Anxiolytic

Monoterpene inhalation activates TRPV3 channels and limbic pathways; class-level anxiolytic activity documented for Boswellia sacra; extrapolated to frereana by shared α-pinene dominance.

Ref: class-extrapolation from Boswellia sacra; Tisserand & Young 2014, Ch.13 p.591-594

Skin toning / cicatrisant

Burseraceae resin tradition for wound healing and skin renewal; volatile α-pinene fraction may support fibroblast activity and connective tissue integrity.

Ref: Tisserand & Young 2014, Ch.13 p.591-594

Antimicrobial — broad spectrum

α-Pinene disrupts microbial cell membrane integrity; B. frereana-specific MIC data absent; extrapolated from α-pinene class activity.

Ref: class-extrapolation from α-pinene-rich EOs; Opdyke DLJ (1978) — toxicological threshold context

AI-summary

No RCT-grade clinical evidence located specifically for Boswellia frereana EO. Frank MB et al (2009) BMC Complement Altern Med demonstrated in vitro anticancer activity (IC50 1:600 against J82 bladder cancer; 1:1,250 against UROtsa) for B. carteri EO — cited within the T&Y Ch.13 combined Boswellia entry but explicitly applies to B. carteri, NOT B. frereana. Selvaag E et al (1995) reported sensitization in a 65-year-old female aromatherapist at 5% patch test; frankincense species was not confirmed as frereana. Available evidence is chemistry-characterisation level (Tucker 1986; Lawrence 1995g; Hall 2000 private comm.) plus traditional-use framing in T&Y Ch.13.

Narrative

Tâm trạng: Grounding, Calming

reverenceclarityserenitycontemplationgroundingfocus

Chakra

crown

Ngũ hành

kim

Phương phápLiều lượngGhi chú
Diffusion3-5 drops per 100 ml water, 20-30 min sessionPreferred route for grounding and respiratory benefit. Avoid prolonged diffusion in enclosed spaces; α-pinene oxidizes on air exposure — use fresh stock and clean diffuser regularly.
Inhalation2-3 drops on tissue or steam bowl, 5-10 minFor respiratory/mucolytic use. Avoid prolonged steam inhalation in children under 3 — monoterpene vapours may irritate immature airways at close range.
Topical massage1-2% in carrier oil (max adult 5%)Dilute in jojoba or fractionated coconut. Use only fresh stock — oxidized α-pinene is a contact sensitizer (Karlberg et al 1992). Patch-test sensitive skin before full application.
Skincare — facial0.5-1% in face serum or creamPairs with rosehip or marula carrier for mature/dry skin. Keep formulation airtight; add 0.1% tocopherol antioxidant per IFRA 2009 mandate for α-pinene-rich preparations.
Bath4-6 drops dispersed in 15 ml bath oil or full-fat milk firstDo NOT add undiluted EO directly to bath water — α-pinene is poorly water-soluble and causes mucous membrane irritation. Disperse fully in emulsifier before pouring.

Dầu nền phù hợp

JojobaWax ester structure resists oxidation, extending shelf life of α-pinene-rich blend; non-comedogenic; skin-identical feel suitable for facial and body applications.
Rosehip seedLinoleic-acid-rich; synergistic with frankincense for mature and sun-damaged skin renewal; refrigerate combined blend to slow oxidation of both oils.
ArganOleic/linoleic balance with natural tocopherols provides antioxidant protection; nourishes dry/mature skin; mild nutty aroma complements resinous frankincense character.
Fractionated coconutNeutral scent, excellent spreadability, oxidation-stable; ideal base for massage blends where frankincense frereana's own aroma should dominate.
MarulaLightweight, high oleic acid, fast-absorbing; favored for facial serums targeting skin toning and regeneration where frankincense frereana is traditionally employed.

Kết hợp tốt với

WoodyCitrusFloralHerbaceousEarthy

Blend kinh điển

—
—
—
—
[Tisserand & Young] Ch.13 p.591–594 (Frankincense — frereana + 5 other Boswellia species combined entry)
[Tucker AO] chemistry study
[Lawrence BM] Essential Oils 1992–1994 — chemistry composition
[Hall MEL] private communication, chemistry GC-MS
[Opdyke DLJ] α-pinene acute oral LD50 2.1–3.7 g/kg rats
[Selvaag E et al] case report 65-year-old female aromatherapist sensitization at 5% patch test
[Frank MB et al] B. carteri EO IC50 1:600 J82 bladder cancer vs 1:1,250 UROtsa (NOT B. frereana)
[Karlberg AT et al] α-pinene peroxide contact dermatitis class
[IFRA] α-pinene class antioxidant addition mandate
[SCCNFP 2001a] α-pinene + monoterpene peroxide opinion
[UNEP-WCMC] B. sacra CITES Appendix II proposal (contextual — applies to sacra not frereana)
[Birdwood G] original B. frereana taxonomic description

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

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Thông tin chỉ mang tính tham khảo, không thay thế tư vấn y tế chuyên nghiệp. SYMELab v2.0

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Hồ Sơ Hoá Học Chi Tiết
§3 Chemical Profile — chemotype, constituent ranges, adulteration
Constituent% (range across sources)
α-Pinene41.7–80.0%
α-Thujene1.7–12.5%
Sabinene0.5–21.0%
β-Pinene0.6–5.5%
p-Cymene1.1–11.2%
(+)-Limonene0.5–5.3%
Myrcene0.8–3.9%
α-Terpinene0.3–3.9%
γ-Terpinene0.3–3.6%
Terpinen-4-ol0.4–4.3%
Octyl acetate0.0–2.8%
α-Terpineol0.0–2.7%
α-Thujone0.0–1.0% (TRACE)

Chemistry insights

  • EXTREME α-PINENE DOMINANCE (41.7–80.0%) — HIGHEST in Boswellia genus + in B216 Burseraceae family. T&Y Comments p.594 verbatim: "A high percentage of α-pinene (50–80%) denotes B. frereana oil, while 10–50% denotes B. sacra oil." This single-constituent-marker is the primary authentication rail distinguishing frereana from sacra/carteri in commercial trade.
  • MONOTERPENE-HYDROCARBON-DOMINATED POOL (~75–95% hydrocarbons combined): α-pinene + α-thujene + sabinene + β-pinene + p-cymene + (+)-limonene + myrcene + α-terpinene + γ-terpinene → hydrocarbon-dominated profile → HIGH autoxidation potential → strict storage protocol required (dark + airtight + 4°C + BHT 0.1% at production per SCCNFP 2001a + IFRA 2009).
  • α-Thujone TRACE (0.0–1.0%) — T&Y notes presence but concentration too low to trigger neurotoxicity concerns (thujone framework oral ADI not breached at dermal 5% even worst-case 1.0% whole-oil). Contrast with [[thuja]] / [[wormwood]] / [[sage-dalmatian]] / [[tansy]] where thujone is dominant hazard.
  • Octyl acetate 0.0–2.8% — fatty-ester note contributor; present but minor vs B. papyrifera (octyl acetate 50–60% dominant per T&Y p.594) — another authentication marker.
  • α-Thujene 1.7–12.5% — Boswellia genus chemotaxonomic signature; also present in B. serrata (26.2–47.4% dominant) and B. neglecta (19.2% dominant). The mid-range α-thujene in frereana is a secondary authentication signal.
  • Oil contains no known carcinogens (T&Y framework).
  • α-Pinene anticarcinogenic constituent-level activity per Ch.14 Constituent profiles — IC50 data for isolated α-pinene in in-vitro cell assays — NOT a clinical anticancer claim for the whole oil.
Công Dụng Trị Liệu Chi Tiết
§10 Therapeutic Uses — skin, emotional, physical, respiratory
  • Modern aromatherapy: Meditation + spiritual blends (bright-resinous "focus" accord distinct from soft-balsamic carterii/sacra), respiratory support (α-pinene expectorant action), skin-care blends (anti-aging/regenerative positioning inherited from Boswellia genus tradition), emotional-grounding blends.
  • Traditional use: Somali + East African traditional medicine — resin chewed (mastic-like) for oral health + digestive support; resin burned as incense for ceremonial + religious purposes. Coptic Christian Church historically uses B. frereana resin for liturgical incense (vs Roman Catholic tradition which favors B. sacra/carteri). Traditional uses are for the RESIN or chewed RESIN, NOT the concentrated EO — do NOT extrapolate concentrated-EO therapeutic claims from resin traditions.
  • Perfumery: Fresh-resinous top note in niche natural perfumery. Commercial monopoly on "bright-coniferous-resinous" effect within Boswellia genus.
Năng Lượng & Ngũ Hành
§11 Energetics — TCM, Ayurveda, aromatic energetics
  • Five-element: Kim (Metal — respiratory + meditative clarity via α-pinene) + Mộc (Wood — Burseraceae tree resin). Meditative + grounding + spiritual archetype per traditional Coptic + Somali ceremonial usage.
  • Horn of Africa highland + Coptic Christian liturgical + Somali mastic-tradition archetype. The "bright frankincense" identity distinct from soft-balsamic carterii/sacra.
  • Peer to [[frankincense-carterii]] (B. sacra/carteri, softer balsamic), [[frankincense-sacred-omani]] (B. sacra Omani origin, balsamic-sweet), [[myrrh]] (Commiphora myrrha, related Burseraceae, more bitter-resinous), [[elemi]] (Canarium luzonicum, related Burseraceae, fresh-lemony-resinous).

Dữ Liệu Kỹ Thuật Y Khoa

§14 Renderer Contract — Tisserand & Young V2.2

Thông Số Định Lượng

hazards
["skin_sensitization_if_oxidized"]
phototoxic
false
safety_level
caution
cap_derivation
framework_default_plus_alpha_pinene_dominant_oxidation_caution
oxidation_risk
medium_high
drug_interactions
[]
shelf_life_months
15
max_dilution_adult
5
contraindicated_all
false
max_dilution_elderly
5
max_oral_dose_mg_day
700
max_dilution_child_2_6
2
max_dilution_sensitive
3
max_dilution_adult_face
5
max_dilution_child_6_12
3
contraindicated_children
false
contraindicated_pregnancy
false
max_dilution_child_under2
1
max_dilution_pregnancy_1st
5
max_dilution_pregnancy_2nd
5
max_dilution_pregnancy_3rd
5

Tài Liệu Y Khoa Tham Khảo

  • Tisserand & Young (2014) Essential Oil Safety 2nd ed — Ch.13 p.591–594 (Frankincense — frereana + 5 other Boswellia species combined entry)
  • Tucker AO (1986) — chemistry study
  • Lawrence BM (1995g) — Essential Oils 1992–1994 — chemistry composition
  • Hall MEL (2000) — private communication, chemistry GC-MS
  • Opdyke DLJ (1978) — α-pinene acute oral LD50 2.1–3.7 g/kg rats
  • Selvaag E et al (1995) — case report 65-year-old female aromatherapist sensitization at 5% patch test
  • Frank MB et al (2009) BMC Complement Altern Med — B. carteri EO IC50 1:600 J82 bladder cancer vs 1:1,250 UROtsa (NOT B. frereana)
  • Karlberg AT et al (1992) — α-pinene peroxide contact dermatitis class
  • IFRA (2009) Standard — α-pinene class antioxidant addition mandate
  • SCCNFP 2001a — α-pinene + monoterpene peroxide opinion
  • UNEP-WCMC — B. sacra CITES Appendix II proposal (contextual — applies to sacra not frereana)
  • Birdwood G (1870) — original B. frereana taxonomic description