Full COA with every batch: GC-MS fingerprint, ligustilide/ferulic acid markers, density/refractive index, acid/ester value, heavy metals and microbiology.

Steam-distilled or CO2-extracted from Dao-di Szechuan lovage (Ligusticum chuanxiong Hort.) dried rhizomes of Dujiangyan, Pengzhou and Chongzhou, Sichuan, China.

Pairs with Angelica root, ginger, patchouli, sandalwood, frankincense, vetiver, bergamot, black pepper; classic Danggui-Chuanxiong combo.

Dao-di raw material + fixed process + ISO 11024 GC-MS fingerprint (≥90% similarity), HPLC markers, physical/chemical tests; main markers within ±10%.

TCM wellness: 1–3% scalp massage (tou liao), 3–5% neck/shoulder massage, diffuser blends with ginger/eucalyptus, foot baths.

Warm spicy-earthy-herbaceous with deep woody-musky base notes and a rich ligustilide signature — penetrating at first, mellow and lingering at the base.