Thận trọngNốt hương đầuCitrus-fresh

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Tổng Quan

Danh pháp khoa học: Citrus unshiu Marc.
Họ thực vật: Rutaceae
Bộ phận dùng: Vỏ quả
Phương pháp chiết xuất: Ép lạnh
Phân loại nốt hương: Nốt Top

Các quốc gia sản xuất chính

Japan

Tình trạng tại Việt Nam

Xem chi tiết

Phân loại nốt

Hương đầu

Độ bền trên da

2–4 giờ

Họ hương

Citrus-fresh

Mô tả hương

ngọt, cam quýt, quýt, tươi mát, the the vỏ quýt, nhẹ, sáng, trái cây, vỏ mọng, thoảng hoa, hơi chua dịu, mikan Nhật Bản đặc trưng

Cường độ hương

4/5

Da khô

3/5

Da dầu/mụn

4/5

Da lão hóa

3/5

Da thường

4/5

Da nhạy cảm

2/5

Da hỗn hợp

4/5

Nhập khẩu

Tên gọi tại Việt Nam

Tinh dầu satsuma (mikan / quýt Nhật Bản)

An Toàn

Giới hạn bôi da

Theo hồ sơ an toàn (người lớn)

Bảo quản

Bảo quản nơi tối, mát

Xem hồ sơ an toàn chi tiết

Pha Chế & Hòa Hợp

mood-uplifting / anxiolytic

(+)-Limonene (82–91%) inhaled modulates limbic system activity via olfactory-limbic pathway, producing well-documented uplifting and mild anxiolytic effects consistent across limonene-dominant cold-expressed citrus peel oils.

Ref: class-extrapolation from limonene-dominant Citrus spp.; Tisserand & Young 2014, Ch.14 (+)-Limonene profile

anticarcinogenic (in vitro)

Satsuma oil demonstrated >70% in vitro inhibition of NDMA (N-nitrosodimethylamine) formation, attributed to (+)-limonene activating phase-II detoxifying enzyme systems (GST induction pathway).

Ref: Sawamura et al. 2010; B216 Ch.14 (+)-Limonene anticarcinogenic class

digestive tonic / carminative

(+)-Limonene exerts mild spasmolytic effects on gastrointestinal smooth muscle, supporting traditional Citrus peel use for bloating and digestive discomfort via class-extrapolation from citrus peel evidence.

Ref: class-extrapolation from limonene-dominant Citrus spp.; Tisserand & Young 2014, Ch.14 (+)-Limonene profile

Chống oxy hoá

(+)-Limonene and cold-expression-retained trace oxygenated constituents (linalool, α-farnesene) contribute to radical-scavenging activity; class-consistent across Rutaceae cold-pressed peel oils.

Ref: class-extrapolation from limonene-dominant Citrus spp.; B216 Ch.14 (+)-Limonene profile

mild antimicrobial

(+)-Limonene and γ-terpinene disrupt microbial cell membrane integrity at effective concentrations; class-consistent bacteriostatic activity documented across limonene-rich monoterpene-hydrocarbon oils.

Ref: class-extrapolation from limonene-dominant Citrus spp.; Tisserand & Young 2014, Ch.14

AI-summary

No RCT-grade clinical evidence has been located specifically for Citrus unshiu essential oil. The strongest available evidence is an in vitro study (Sawamura et al. 2010) demonstrating >70% inhibition of NDMA (N-nitrosodimethylamine) formation — an anticarcinogenic-class signal attributed to the dominant (+)-limonene constituent. This is a biochemical assay only; no human clinical efficacy data exists. Safety-grade evidence: Kodama et al. 1977 (rabbit and mouse developmental toxicity studies) established low reproductive toxicity for (+)-limonene, underpinning the Tisserand & Young 2014 (B216) classification of satsuma as not hazardous in pregnancy. All remaining therapeutic applications represent class-extrapolations from the well-characterised (+)-limonene pharmacology and the broader limonene-dominant Citrus cold-expressed peel evidence base. Traditional aromatherapy use; no RCT-grade clinical evidence located for this specific oil.

Narrative

Tâm trạng: Nâng tinh thần, Cân bằng

niềm vuioptimismwarmthcalm alertnessnostalgiacheerfulness

Chakra

Luân xa Đám rối

Ngũ hành

Mộc

Phương pháp	Liều lượng	Ghi chú
Diffusion	3–5 drops per 100 ml water	Primary recommended route. Uplifting and mood-elevating; suits home or workspace. Blends well with citrus, woody, or floral oils. Use fresh oil — oxidized oil raises sensitization risk.
Direct inhalation	1–2 drops on palms, cupped over nose	Quick energizing or anxiolytic protocol. Avoid eye contact. Single-use application recommended to limit cumulative oxidized limonene exposure.
Topical massage	Up to 5% in carrier oil (adult framework default)	Max 5% adult dermal cap per T&Y framework. Non-phototoxic — no sun avoidance needed (unlike bergamot expressed). Store diluted blend refrigerated; use within 3 months.
Skincare blend	1–2% in lotion or serum base	For normal, oily, or combination skin; 1% for sensitive skin. Add BHT or α-tocopherol 0.1% antioxidant to formulation per IFRA 2009 limonene-class requirement.
Bath	4–6 drops dispersed in carrier or bath salts before adding to water	Disperse in carrier oil or bath salts before adding to water — undiluted oil floats and may sensitize. Max 5% of dispersant volume. Not for children under 2.

Dầu nền phù hợp

JojobaLiquid wax with excellent shelf stability complements satsuma's light fresh character; non-comedogenic and ideal for oily or combination skin topical blends.

Sweet almond oilLight texture and mild scent provide a neutral base for massage blends; good skin compatibility for normal and dry skin types paired with citrus.

Fractionated coconut oilOdourless, low-viscosity, and highly oxidation-stable; maximises satsuma scent clarity in skincare or massage formulations.

Rose hip seed oilLinoleic-acid-rich carrier pairs well with satsuma for mature or hyperpigmented skin, adding regenerative properties without masking the citrus top note.

Kết hợp tốt với

HoaHerbaceousCayGỗXanh tươi

Blend kinh điển

Lavender— Satsuma's sunlit sweetness lifts lavender's calm floral depth into a gentle citrus-floral accord central to Japanese home-aromatherapy.

Ginger— Warm ginger spice grounds satsuma's bright top note, evoking kotatsu-and-mikan winter comfort while adding energizing depth.

Ylang Ylang— Satsuma's clean citrus brightness cuts through ylang ylang's heavy richness, preventing cloying sweetness while unifying the sweet register.

Cedarwood— Dry cedarwood provides a stable woody base that anchors satsuma's fleeting limonene top notes and extends overall longevity.

[Tisserand & Young 2014] Essential Oil Safety: A Guide for Health Care Professionals, 2nd ed., Churchill Livingstone Elsevier (B216, p.815-816). Primary clinical safety source.

[Kodama, R., Yano, T., Furukawa, K., Noda, K., Ide, H.] (+)-limonene developmental-toxicity rabbit + mouse studies, low reproductive toxicity class basis for B216 EXPLICIT pregnancy-not-hazardous statement.

[Sawamura, M., et al] bergapten detection in C. unshiu var. praecox, <0.1 ppm detection limit, basis for non-phototoxic determination per B216 p.816.

[Sawamura, M.] satsuma oil NDMA in vitro inhibition >70%, basis for anticarcinogenic-class research-positive signal.

[B216 Chapter 14 —] class-mechanism source for latent-oxidation skin sensitization rail + storage / antioxidant recommendations + anticarcinogenic activity.

[IFRA 2009] limonene-rich essential oils peroxide-control + antioxidant-at-production cap recommendations (BHT/α-tocopherol 0.1%).

[APG-IV] Rutaceae family + Sapindales order taxonomy.

Kỹ Thuật

Tổng định danh

~90–98%

Hợp chất	%	Class
(+)-Limonene	82.0–90.6%	Monoterpene cyclic (EXTREME-DOM — latent-oxidation)
γ-Terpinene	3.3–4.9%	Monoterpene cyclic
Elemol	tr–2.7%	Sesquiterpene-alcohol
α-Farnesene	<2.5%	Sesquiterpene-hydrocarbon
β-Myrcene	1.0–1.8%	Monoterpene acyclic
Linalool	0.2–1.2%	Monoterpene-alcohol
α-Pinene	0.5–1.0%	Monoterpene bicyclic

Tinh dầu satsuma

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