No IFRA 51 restriction on the oil as a whole; trace limonene/linalool may trigger EU 1223/2009 Annex III allergen declaration above 0.001% leave-on / 0.01% rinse-off thresholds.
Heavy metals ≤10 mg/kg and arsenic ≤2 mg/kg by ChP 0821/0822 per batch; GC-MS/MS pesticide screening against GB 2763 or EU MRLs; third-party reports available on request.
100% plant-derived, no animal/alcohol additives, so Halal (MUI/IFRC) and Kosher (OU/OK) certificates available on request in 2-4 weeks with minimum order.
GB 2760-2024 natural flavouring, FEMA 3085, GRAS under FDA 21 CFR 182.20, EU 1334/2008; for food use order food-grade batch with pesticide/COA documentation.
Food flavouring use falls under FDA 21 CFR 182.20 (GRAS natural substances); cosmetics need INCI labelling; not FDA-approved drug; no therapeutic claims; COA/MSDS/non-GMO docs provided.
Steam distillation of dried rhizomes at 96-102 C up to 24 h (ChP 2025 / T/ZZB 1267-2019); supercritical CO2 at 50 C 10 MPa for high-end grades; molecular distillation yields curcumol >99%.