Tổng Quan
- Danh pháp khoa học
- Pteronia incana DC
- Họ thực vật
- Asteraceae (Compositae)
- Bộ phận dùng
- Aerial parts (above-ground stems + leaves + flowering tops)
- Phương pháp chiết xuất
- Steam distillation
- Màu sắc
- —
- Phân loại nốt hương
- Nốt Top/Middle
- Hương thơm
- —
- Chemotype / Cultivar
- —
Các quốc gia sản xuất chính
Tình trạng tại Việt Nam
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Piney, fresh-coniferous, slightly camphoraceous, balsamic-undertone, clean-resinous, faintly-aromatic-spicy from methyleugenol, herbaceous-South-African-veld-character
Thông, tươi-coniferous, hơi long-não, balsamic phía dưới, sạch-resinous, hơi cay-thơm từ methyleugenol, đặc trưng cây cỏ veld Nam Phi
2–4 giờ
Tên gọi tại Việt Nam
Pha Chế & Hòa Hợp
β-Pinene (32.5%) and terpinen-4-ol (5.3%) provide monoterpene-class membrane disruption against Gram-positive bacteria; α-Pinene (18.6%) adds synergistic vapour-phase antimicrobial activity.
Ref: class-extrapolation from β-Pinene and α-Pinene profiles; Tisserand & Young 2014, Ch.14 α-Pinene profile; Bruns & Meiertoberens 1987 (chemistry source, cited B216 Ch.13 p.779)
Sesquiterpene secondary fraction including α-caryophyllene modulates COX-pathway activity; β-Pinene contributes prostaglandin-inhibition via monoterpene-class mechanism shared with conifer-needle EOs.
Ref: B216 α-Caryophyllene profile Ch.14 (anticarcinogenic/anti-inflammatory class signal); class-extrapolation from β-Pinene anti-inflammatory literature; Tisserand & Young 2014
(+)-Limonene (7.0%) and α-caryophyllene show in-vitro anticarcinogenic activity via GST induction and apoptosis modulation; B216 EXPLICITLY frames these as research-context observations, NOT therapeutic claims.
Ref: B216 (+)-Limonene profile Ch.14; B216 α-Caryophyllene profile Ch.14 — Tisserand & Young 2014 EXPLICIT: research context only, NOT therapeutic claim
1,8-Cineole (9.0%) combined with β-Pinene (32.5%) and α-Pinene (18.6%) supports mucociliary clearance; cineole level is below the pediatric nasal-application concern threshold of 30%.
Ref: class-extrapolation from 1,8-cineole-class EOs and Pinaceae monoterpene respiratory class; Tisserand & Young 2014, Ch.13 p.779
High monoterpene volatile load (β-Pinene 32.5%, α-Pinene 18.6%, p-cymene 11.3%, β-myrcene 10.3%) creates an olfactory deterrent profile consistent with traditional Karoo aromatic-shrub insect-repellent use.
Ref: South-African-Karoo ethnobotanical context; Tisserand & Young 2014, Ch.13 p.779
Pinene-dominant monoterpene volatile profile (combined >50%) and fresh-aromatic Asteraceae shrub character produce alerting olfactory cues associated with regional aromatic bush inhalation practices.
Ref: class-extrapolation from monoterpene-rich Asteraceae aromatic EO class; South-African-Karoo ethnobotanical context; Tisserand & Young 2014, Ch.13 p.779
AI-summary
Traditional aromatherapy use; no RCT-grade clinical evidence located for Pteronia incana as a whole oil. The primary reference (Bruns & Meiertoberens 1987) establishes constituent chemistry only. B216 (Tisserand & Young 2014, Ch.13 p.779) assigns a triple-data-gap profile: no skin-sensitization studies, no acute toxicity data, no human clinical evidence found. Constituent-class signals exist: (+)-limonene and α-caryophyllene show in-vitro anticarcinogenic activity per B216 Ch.14, but Tisserand & Young explicitly frame these as research-context observations, not therapeutic claims. South African Karoo regional folk-aromatherapy tradition forms the primary practical-use heritage, without formal clinical documentation.
NarrativeTâm trạng: Stimulating, Grounding
Chakra
root
Ngũ hành
kim
| Phương pháp | Liều lượng | Ghi chú |
|---|---|---|
| Diffusion | 2-3 drops in 100 ml water | Preferred primary route (20-30 min sessions, max 60 min). Use only fresh non-oxidized oil — B216 EXPLICIT polymerization-class instability; discard if thickened or off-scent. |
| Topical massage | ≤0.3% in carrier oil (T&Y adult maximum) | T&Y 0.3% HARD CAP via methyleugenol 7.2% × Ch.14 0.02%. EU ≤0.003% (SCCNFP 2002); IFRA ≤0.006%. CONTRA-ORAL. Use antioxidant-stabilised refrigerated batch; avoid sensitive/damaged skin. |
| Inhalation (direct) | 1-2 drops on tissue | Brief 2-5 min sessions. Verify freshness before use — α-pinene autoxidation class becomes a sensitizer if oxidised. Discard any off-scent or thickened batch immediately. |
| Aromatherapy compress | 1-2 drops dispersed in 250 ml warm water via emulsifier | Short contact time (5-10 min). Respect methyleugenol cap at all dilutions. Not for facial use. Localised application only. |
Dầu nền phù hợp
Kết hợp tốt với
Blend kinh điển
An Toàn
Giới hạn da tối đa
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Giới hạn IFRA
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Thai kỳ & Cho con bú
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Bảo quản
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