Ginger lily ABSOLUTE (Hedychium coronarium, Zingiberaceae FLOWERS — solvent-extracted absolute, NOT steam-distilled EO) is an (E)-isoeugenol-restricted sensitization-class flower absolute with Tisserand & Young's explicit 1.0% dermal maximum cap — one of the more aggressively capped oils in B216 Ch.13. Chemistry is a complex 17-compound floral bouquet: linalool 29.3% + (E)-isoeugenol 18.4% dominant, with indole 7.0% + methyl benzoate 5.7% + multiple jasmine-lactone + jasmonate + jasmone-class constituents giving the oil its signature white-flower character. Primary hazard: skin sensitization (moderate risk) driven by isoeugenol; cap derived mathematically as isoeugenol Ch.14 dermal-limit 0.2% ÷ 18.4% absolute-content = 1.087% → rounded to 1.0%. T&Y explicitly rejects IFRA's 0.02% isoeugenol-in-finished-product cap as "over-restrictive." Secondary IFRA benzyl cyanide (1.3%) finished-product 100 ppm rule + linalool-peroxide BHT mandate + phenylacetaldehyde restriction (non-binding here since allows 27.3% use). Cautions (dermal): hypersensitive/diseased/damaged skin + children under 2 years. Same-species cross-reference: longoza oil. ABSOLUTE-NOT-EO dose-form disambiguation critical — solvent-extracted absolute, different safety + dosing frame from steam-distilled EOs.
Tổng Quan
- Danh pháp khoa học
- Hedychium coronarium Koenig
- Họ thực vật
- Zingiberaceae
- Bộ phận dùng
- Flowers
- Phương pháp chiết xuất
- absolute
- Màu sắc
- —
- Phân loại nốt hương
- Nốt Middle
- Hương thơm
- —
- Chemotype / Cultivar
- —
Các quốc gia sản xuất chính
Tình trạng tại Việt Nam
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Opulent tropical white flower, narcotic honeyed bloom, warm carnation-spice heart, silky jasmine-balsamic depth, velvety lingering softness
Hoa trắng nhiệt đới xa xỉ nồng nàn, hoa mật mê hoặc như ru ngủ, tim hoa đinh hương ấm áp nồng nàn, chiều sâu lụa nhài balsamic, nhung mềm vương vấn
2–4 giờ
Tên gọi tại Việt Nam
Pha Chế & Hòa Hợp
Linalool (dominant constituent per Matsumoto 1993) modulates GABA-A receptor activity and attenuates cortisol stress response, well-established across the linalool-dominant oil class.
Ref: class-extrapolation from linalool-dominant oils (lavender, ho wood); Tisserand & Young 2014, Ch.13
Linalool suppresses glutamate release and potentiates GABAergic transmission, producing mild CNS sedation at inhalation-relevant concentrations.
Ref: class-extrapolation from linalool-dominant oils; Tisserand & Young 2014, Ch.13
Isoeugenol (18.4% composition, cap-driver per T&Y Ch.14) inhibits COX-1/COX-2 and NF-κB pathways; class-shared with eugenol-dominant Zingiberaceae members.
Ref: class-extrapolation from eugenol/isoeugenol class; Opdyke DLJ various (isoeugenol dermal safety class); Tisserand & Young 2014, Ch.14 Isoeugenol profile
Linalool disrupts microbial membrane integrity; isoeugenol phenylpropanoid co-constituent contributes bacteriostatic activity, based on constituent-class evidence.
Ref: class-extrapolation from linalool-dominant and eugenol-class oils; constituent basis from Matsumoto et al. 1993
Floral absolute character combined with linalool limbic-system modulation supports traditional use for emotional elevation, sensuality, and acute stress relief.
Ref: Tisserand & Young 2014, Ch.13 (ginger lily monograph); traditional Ayurvedic and South/SE Asian ritual use
Linalool suppresses voltage-gated calcium-channel-dependent acetylcholine release, reducing involuntary smooth muscle tension; class property across linalool-dominant oils.
Ref: class-extrapolation from linalool-dominant oils (coriander, lavender); Tisserand & Young 2014, Ch.13
AI-summary
No RCT-grade clinical studies located specifically for Hedychium coronarium absolute. Matsumoto et al. (1993) characterised the GC-MS volatile profile (17 constituents; linalool dominant), providing the chemical basis cited by Tisserand & Young (2014) for the safety monograph. Therapeutic extrapolations rest on constituent-level evidence: linalool anxiolytic/sedative properties are supported by preclinical and early human data for the linalool-dominant oil class; Politano et al. (2008) established linalool's reproductive safety framework. Isoeugenol (18.4%, cap-driver per SCCNFP 2001a + IFRA 2009) contributes anti-inflammatory potential, class-extrapolated from eugenol literature. Traditional Ayurvedic and tropical-Asian fragrant-garden use for mood elevation is culturally well documented but not clinically controlled. Dermal use requires adherence to T&Y 1.0% dermal cap.
NarrativeTâm trạng: Calming, Uplifting
Chakra
heart
Ngũ hành
hoa
| Phương pháp | Liều lượng | Ghi chú |
|---|---|---|
| Diffusion | 2-3 drops in 100 ml water | Intermittent use (30 min on/off). Warm the absolute slightly before adding to ultrasonic diffuser; avoid nebulisers. Suitable for mood elevation and anxiety relief. |
| Topical massage | 0.5-1% in carrier oil | Hard limit 1.0% dermal (isoeugenol 18.4%, T&Y Ch.13 + SCCNFP 2001a). Avoid inflamed or broken skin. Patch test before full use. Preferred carriers: jojoba or sweet almond. |
| Personal inhalation | 1-2 drops on cotton wick or inhaler | Suitable for on-demand stress and anxiety relief without dermal exposure. Limit continuous inhalation to 10 minutes per session. |
| Skincare blending | 0.5% in unscented cream or lotion | Use at 0.5% for face (reduces isoeugenol sensitization risk; SCCNFP 2001a). Avoid sensitive or rosacea-prone skin. IFRA 2009: isoeugenol ≤0.02% finished product for commercial use. |
| Perfumery blending | 0.1-0.5% in finished fragrance | Soft warm floral-linalool heart note. IFRA 2009: isoeugenol ≤0.02% and phenylacetaldehyde restrictions binding in leave-on categories. Pairs with sandalwood or neroli. |
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