- Unusual extraction: Absolute thu được bằng cách solvent-extract từ nước chưng cất còn lại sau khi đã distill Neroli — KHÔNG phải solvent extract từ concrete hoa (= Orange Flower Absolute). Chemistry vì thế linalool + 2-phenylethanol dominant, đơn giản hơn nhiều so với Orange Flower Absolute.
- Hazards: None known. Contraindications: None known (T&Y explicit).
- Weakly phototoxic (Bouhlal 1988b 14 volunteers) — chia sẻ profile phototox yếu với Orange Flower Absolute; KHÁC Neroli (non-phototoxic rõ ràng).
- Framework default 5% dermal với caveat phototox weak — khuyến cáo tránh UV 12–18h sau khi apply undiluted/high%.
- 5th co-product của Citrus x aurantium: Neroli (hoa steam) + Orange Flower Absolute (hoa solvent) + Orange Flower Water Absolute (nước distillation) + Petitgrain (lá) + Bitter Orange (vỏ).
Tổng Quan
- Danh pháp khoa học
- Citrus x aurantium L.
- Họ thực vật
- Rutaceae
- Bộ phận dùng
- Flowers (hoa tươi / fresh blossoms)
- Phương pháp chiết xuất
- Solvent extraction of Orange Flower Water (hydrolate by-product of neroli steam distillation) → Oran
- Màu sắc
- Deep amber to dark orange-brown viscous liquid
- Phân loại nốt hương
- Nốt Base
- Hương thơm
- Heart/Base note; rich, deep, narcotic white floral — honey-like, waxy, indolic, slightly animalic with fresh citrus undertone; distinctly heavier and more complex than neroli EO
- Chemotype / Cultivar
- var. *amara* (Bitter Orange / Cam đắng); no defined chemotype, but chemical profile varies by origin (Morocco, Egypt, Iran, Tunisia)
Các quốc gia sản xuất chính
Morocco ★★★★★Egypt ★★★★☆Tunisia ★★★☆☆Iran ★★★☆☆France (Grasse) ★★☆☆☆
Tình trạng tại Việt Nam
⭐⭐☆☆☆ — Imported; rarely available as authentic absolute; frequently confused with neroli EO or orange blossom absolute (from concrete). Specialist aromatherapy suppliers in Hanoi/HCM carry it sporadically at premium price (estimated 800,000–2,500,000 VND / 1–5 ml)
Phân loại nốt
Heart / Base (Heart-Base duali
Cường độ
Đang cập nhật
Độ bền trên da
4–8 hours (skin); 12–24+ hours on fabric
Họ hương
[Primary: Floral — White Floral] [Secondary: Balsamic / Animalic]
Hương đầu (Opening)(0–15 phút)
Narcotic, honeyed, waxy, indolic, deep floral, animalic, lush
Hương giữa (Heart)(15–60 phút)
Nồng nàn – mật ong – sáp ong – hoa trắng ngây ngất – gây nghiện
Hương nền (Drydown)(1–4 giờ)
4–8 hours (skin); 12–24+ hours on fabric
Da khô
5/5
Excellent — cytophylactic and skin-renewing; pair with rosehip or argan; rich waxy fractions help restore lipid barrier
Da dầu/mụn
3/5
Antimicrobial properties beneficial; use at ≤0.5% to avoid comedogenic risk from resinous fractions; dilute in jojoba
Viêm da cơ địa
4/5
Anti-inflammatory linalool beneficial; avoid during active flare; use at ≤0.5% on remission skin; soothing in evening bath at low dose
Da lão hóa
5/5
Top recommendation — promotes cell renewal, antioxidant, rich emollient fractions; use in evening serum at 0.5–1%
Da nhạy cảm
3/5
Patch test mandatory; start at 0.2–0.3%; methyl anthranilate and indole can sensitise; IFRA limit applies
Da hỗn hợp
4/5
Apply to dry zones; avoid heavy concentration on T-zone; 0.5% in lightweight jojoba suitable
Nhập khẩu**Tier 3 Emerging / Imported** — Citrus aurantium has VN cultivation history but no industrial absolute production. The hydrolate (*nước hoa cam*) is Tier 1 Heritage culturally, but the absolute is an imported specialty.
Vùng trồng / sản xuất tại VN
Citrus aurantium cultivated in: Hà Giang, Lạng Sơn (northern highlands), Vĩnh Long, Tiền Giang (Mekong Delta as ornamental/flavouring). No documented distillation infrastructure for flower absolute production.
Tên gọi tại Việt Nam
Cam đắng (cây) — the tree
Trong Y học cổ truyền VN
Nước hoa cam (the hydrolate) widely used as flavouring in traditional confectionery and as a mild aromatic digestive tonic — this is the closest VN equivalent to the therapeutic use of the hydrolate - Flowers used in traditional perfuming of teas (trà ướp hoa cam đắng) — sedative and mood-calming intent - Not formally classified in Dược điển Việt Nam as a medicinal monograph for the absolute, but vỏ trái cam đắng (pericarp) is listed - Folkloric use: hoa cam placed in sleeping quarters for calmi
Mua hàng tại VN
Authentic Orange Flower Water Absolute extremely rare in Vietnamese market; most products labelled "tinh dầu hoa cam" are synthetic fragrance oils or diluted neroli-type EO. Specialist suppliers: Tinh Dầu Thiên Nhiên, Scent.vn, select imports from Morocco via distributors. Price range: 800,000–3,000,000 VND per 1–3 ml authentic absolute. Recommend requesting GC/MS certificate before purchase.
Pha Chế & Hòa Hợp
Anxiolytic / Sedative
Linalool (44%+) modulates GABA-A receptors and inhibits glutamate release, reducing CNS excitability; methyl anthranilate contributes olfactory-hedonic modulation; hydrolate used traditionally as oral sedative in Middle Eastern medicine.
Ref: PMID 39133687; PMID 24163946
Antidepressant / Mood-elevating
Inhalation activates limbic-serotonergic pathways; linalool shown to reduce corticosterone in stressed animal models; ethnobotanical use as antidepressant for postnatal depression documented.
Ref: PMID 24163946; Mantel F., Complement Ther Nurs Midwifery 2002;8:197–203
Antimicrobial
α-terpineol, geraniol, linalool show broad-spectrum antibacterial and antifungal activity in in vitro models; minimum inhibitory concentrations effective against S. aureus and C. albicans.
Ref: PMID 24163946
Anti-inflammatory / Antioxidant
Linalool reduces NF-κB inflammatory signalling; phenolic compounds contribute radical scavenging; cytophylactic effect supports skin cell renewal.
Ref: Monsef-Esfahani et al., IJPR 2004
Cytophylactic / Skin renewing
Promotes cellular regeneration; geraniol and linalool support wound healing and skin barrier repair.
Ref: PMID 24163946
PMID 39133687 (2024 RCT)
Bitter orange blossom distillate syrup significantly improved sleep disorder scores (P=0.01) in 60 NICU mothers; anxiety scores improved but non-significantly
Grade B RCT — moderatePMID 24163946 (2013)
Neroli EO GC/MS + in vitro antimicrobial: confirmed linalool dominance; MIC effective against multiple pathogens
In vitro — moderateMonsef-Esfahani et al. IJPR 2004
GC/MS quantification of hydrolate absolute; traditional use as sedative, antidepressant, heart tonic confirmed
Traditional evidence / analyticalSchiffman 1991 (in vitro + pilot)
Neroli aroma reduced anxiety in patients; cited in IJPR 2004
Low–moderate (historical)Tâm trạng: Calming + Grounding + Uplifting (deep, stabilising calm with subtle euphoric undertone — distinct from the lighter euphoria of neroli EO)
Inner peaceself-acceptancegrief releasesensualityemotional warmthovercoming fear and anxiety
Chakra
Heart Chakra ★★★★★ (Anahata
Ngũ hành
Fire
| Phương pháp | Liều lượng | Ghi chú |
|---|---|---|
| Diffusion (khuếch tán) | 1–2 drops per 100ml water | Very potent — start at 1 drop; diffuse 20–30 min max; excellent for bedroom/meditation space; blend with sandalwood for grounding |
| Topical massage (massage) | 0.5–1% dilution in carrier | ≈ 3–6 drops per 30ml carrier; suitable for chest, neck, wrist pulse points; avoid broken/irritated skin |
| Bath (tắm) | 3–5 drops dispersed in 1 tsp unscented milk or jojoba first | Always pre-dilute in carrier before adding to bath; max 5 drops total; soothing evening bath for anxiety and insomnia |
| Inhalation (hít) | 1–2 drops on tissue / diffuser inhaler | Inhale for 5–10 min; acute anxiety relief; 1 drop on pillowcase edge for sleep |
| Skincare (chăm sóc da) | 0.5–1% in face serum / facial oil | ≈ 3 drops per 30ml facial oil; non-comedogenic; avoid eyes; best in evening routine; patch test recommended for sensitive skin |
| Perfumery | 0.1–0.7% in finished product (IFRA Cat 4) | Heart/base modifier; use with precision — trace amounts highly effective; do not exceed IFRA 51 limits |
Dầu nền phù hợp
Sweet AlmondGentle, softening, classic carrier; suitable for massage and bath blends; extends diffusion on skin
ArganLuxurious, skin-nourishing; complements the premium nature of the absolute in high-end facial serums
Kết hợp tốt với
White FloralOrientalChypreSoft FloralWoody-Floral
Blend kinh điển
Jasmine Absolute + Orange Flower Water Absolute— narcotic floral bouquet; traditional French perfume heart
Bergamot FCF + Orange Flower Water Absolute— fresh-floral opening used in Eau de Cologne and chypre structures
Vetiver + Orange Flower Water Absolute— earthy-floral depth; excellent for meditation blends
[Primary safety] Tisserand R & Young R. Essential Oil Safety, 2nd ed. Churchill Livingstone, 2014. Neroli/Orange Blossom Absolute safety profile pp. 357–361; Linalool p. 241; Geraniol p. 203
[IFRA Standard] IFRA 51st Amendment — Orange Flower Absolute (CAS 8030-28-2); Category 4 maximum 0.7%
[Clinical RCT] PMID 39133687 — Akbari et al. PLoS One 2024;19(8):e0306887. Bitter orange blossom distillate; anxiety and sleep (RCT, n=60)
[Clinical antimicrobial] PMID 24163946 — Bougriba et al. Natural Product Research 2013. Neroli EO chemical composition and in vitro antimicrobial activity
[GC/MS chemistry] Monsef-Esfahani HR et al. Iranian Journal of Pharmaceutical Research 2004;3:177–179. GC/MS of C. aurantium hydrolate and flower water absolute
[GC/MS chemistry 2] Verzera A et al. Flavour Fragr. J. 2003;18:42–46. Volatile components of C. aurantium flowers
[VN context] Lush Vietnam blog — Hoa cam: thành phần và công dụng. lushvietnam.com (accessed 2026)
[VN traditional] Dược điển Việt Nam V — monograph on Citrus aurantium pericarp; Ministry of Health Vietnam, 2017
[Perfumery] ScenTree.co — Orange flower absolute (Bitter) CAS 8030-28-2; note classification and IFRA data
[Ethnobotany] Zargari A. Medicinal Plants, Vol.1, 4th ed. Tehran University Press 1986, pp.478–485 (cited in Monsef-Esfahani 2004)
[Data reliability] MODERATE–HIGH — GC/MS chemistry HIGH; clinical evidence MODERATE (limited RCTs specific to absolute vs hydrolate); VN context MODERATE (sourcing data based on market observation 2024–2026)
An Toàn
Giới hạn da tối đa
0.1%
Giới hạn IFRA
YES — IFRA 51st Amendment restricts this ingredient; compliance certification required per batch
Thai kỳ & Cho con bú
Tam cá nguyệt 1Caution
Tam cá nguyệt 2Caution
Tam cá nguyệt 3Caution
Giới hạn độ tuổi
Xem chi tiết
- x *Dermal limits:**
- x **Max dermal % (leave-on):** 0.7% (IFRA 51 Category 4) — driven by methyl anthranilate content and cumulative allergen load (linalool + geraniol + limonene)
- x **Max dermal % (rinse-off):** Up to 2.7% in wash-off products (IFRA Cat 9)
- x **IFRA restriction:** YES — IFRA 51st Amendment restricts this ingredient; compliance certification required per batch
- x *Pregnancy & Breastfeeding (Thai kỳ):**
- x T1 (tam cá nguyệt 1): **CAUTION** — avoid therapeutic doses; low-dose (≤0.5%) diluted topical considered low-risk but insufficient clinical data
- x T2: **CAUTION** — limited to inhalation at low intensity (1 drop diffusion); avoid bath application
- x T3: **CAUTION** — same as T2; methyl anthranilate has insufficient reproductive safety data
- x Rationale: No specific uterotonic constituents identified; caution based on lack of controlled safety data in pregnancy, not demonstrated toxicity
- x *Age Restrictions (Giới hạn tuổi):**
- x Children under 2 years: **AVOID** all absolutes; methyl anthranilate and indole not evaluated for infant safety
- x Children 2–10 years: ≤0.3% topical maximum; no direct inhalation; diluted diffusion only (1 drop in large room, 15 min max)
- x Children 10+: Adult dilution guidelines at conservative end (≤0.5%)
- x *Drug Interactions (Tương tác thuốc):**
- x **CNS depressants / Benzodiazepines / Sedatives:** Additive sedative effect via linalool's GABAergic activity — monitor drowsiness
- x **Anticoagulants (warfarin):** Geraniol at high doses may theoretically affect platelet aggregation; avoid therapeutic doses with anticoagulant therapy
- x **Selective Serotonin Reuptake Inhibitors (SSRIs):** Theoretical synergy — not contraindicated, but monitor mood effects
- x *Contraindications (Chống chỉ định):**
- x Known allergy to any Citrus aurantium-derived products or any of the EU 26 allergens present (linalool, geraniol, limonene, methyl anthranilate)
- x Severe asthma or reactive airway disease (indole and methyl anthranilate may trigger at high diffusion concentrations)
- x Undiluted application to any skin surface
- x Use in confined, poorly ventilated spaces due to very high odour intensity
- x *Quality markers (Kiểm tra chất lượng):**
Genuine: Deep amber to dark brown colour; viscous; characteristic narcotic white-floral with honey-waxy depth; should NOT smell identical to neroli EO (which is lighter, fresher, and lacks the indolic-narcotic depth); GC/MS should show methyl anthranilate 4–12%, linalool 15–44%, absence of high limonene (>10% suggests adulteration) Adulteration risks: Dilution with synthetic linalool; addition of synthetic methyl anthranilate to inferior material; spiking with limonene or cheap citrus fractions;
Bảo quản
Amber/dark glass; cool (8–15°C preferred); away from light and heat; nitrogen flush if possible; shelf life 2–3 years sealed; 12–18 months once opened. Oxidation of linalool increases sensitisation risk — discard if rancid