What usage rates and dilution ratios are recommended for this Nardostachys spikenard oil?
Perfume 0.5–2%; skincare 0.5–1.5%; candles/incense 1–3%; soap 0.5–1%; always dilute for skin, patch test, avoid in pregnancy.
How should this Nardostachys spikenard oil be stored and transported?
15–25°C, cool/dark/dry, sealed upright, away from heat & sunlight; not classified as DG; 36-month shelf life.
What is the shelf life of this Nardostachys spikenard oil and how should it be stored?
36 months from production; 15–25°C sealed dark storage; gentle re-warming if clouded; batch & best-before on label.
How soluble is this Nardostachys spikenard oil in different solvents?
Soluble in ethanol and fixed oils (jojoba, almond, MCT); insoluble in water/glycerin; slight clouding at low temperature, clears on warming.
How is this Nardostachys spikenard oil shipped, and what are the logistics options?
Express (3–7 d), air (5–10 d), sea (20–35 d) from Shanghai/Ningbo/Shenzhen; CITES-documented, UN-approved/food-grade packaging, insured.
Is supply of this Nardostachys spikenard oil seasonal?
Autumn harvest (Sep–Nov, seeds ripen in Sep); fresh lots Sep–Dec, quota stock rest of year; plan annual needs before Q2.
How is this Nardostachys spikenard oil used in scented candles and incense products?
Candles 1–3%, incense 1–3%, room spray 1–5%; temple/zen/sacred-space ambience; strong long-lasting throw.
What is your sample policy for this Nardostachys spikenard oil?
Free 10–30 g samples per grade; freight collect (refundable on first order); blended samples at cost; mini-COA & GC-MS summary included.
How much do samples cost and how fast do they arrive?
Free sample, freight USD 30–80 (refundable on first order); dispatch within 48 h, 3–7 working days to major destinations.
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