| Supplier legal identity | Legal registration details, manufacturing address, contact person, and authorized signatory | Documents must identify the same legal entity and physical production site; postal-only addresses should not be accepted as manufacturing evidence | Local company-registration rules; import and customs requirements of the destination market | Before onboarding and whenever ownership or site details change | High |
| Product identity and botanical origin | Botanical name, plant part, extraction or distillation method, country of origin, and intended use | The botanical name and plant part must match the specification, COA, SDS, label, and shipping documents | International Nomenclature of Cosmetic Ingredients where cosmetics are involved; destination-market product rules | Every product approval and each formulation change | High |
| Batch traceability | Batch or lot number, production date, best-before date, raw-material source, and retained-sample policy | Each container and document must carry a consistent lot number that can be traced back to production records | ISO 9001 traceability principles; applicable cosmetic, food, or chemical-sector requirements | Every shipment | High |
| Certificate of Analysis | Batch-specific COA covering appearance, odor, relative density, refractive index, optical rotation where relevant, and chromatographic profile | Results must include test methods, specifications, units, acceptance status, authorized approval, batch number, and test date | ISO/IEC 17025 laboratory competence principles; recognized pharmacopoeial or industry methods where applicable | Every batch before release | High |
| Chemical composition and authenticity | GC-FID or GC-MS chromatogram, marker-compound profile, and adulteration-screening results | Chromatographic profile must be consistent with the declared botanical source and approved specification; unexplained deviations require investigation | ISO 11024 guidance for essential-oil chromatographic profiles where applicable; validated laboratory methods | Every batch or according to a documented risk-based plan | High |
| Contaminant and purity testing | Heavy metals, pesticide residues, residual solvents, microbial limits, and other contaminants relevant to the intended use | Results must comply with the legal limits and customer specification of the destination market; methods and detection limits must be stated | Applicable food, cosmetic, pharmaceutical, chemical, and pesticide-residue regulations in the destination market | Every batch for high-risk products; otherwise under a documented risk-based schedule | High |
| Safety Data Sheet | Current SDS in the required language for the importing country, including hazard classification, handling, storage, transport, and emergency measures | SDS must be product-specific, dated, internally consistent with the label and composition, and prepared in the required 16-section format where applicable | UN Globally Harmonized System; destination-market chemical hazard communication rules | At onboarding and after any regulatory or formulation change | High |
| Regulatory registration or notification | Written statement identifying whether registration, notification, authorization, or exemption applies to the substance and intended use | Supplier must provide relevant registration numbers or a documented regulatory rationale; responsibility between importer and supplier must be contractually defined | REACH and CLP requirements in the European Economic Area where applicable; equivalent destination-market chemical legislation | Before import and whenever annual volume, composition, or intended use changes | High |
| Quality-management system | Quality manual, SOP index, deviation procedure, CAPA records, change-control process, and internal-audit summary | The system should control raw materials, production, testing, release, complaints, recalls, and document revisions | ISO 9001; ISO 22716 for cosmetic manufacturing where applicable; GMP principles relevant to the intended use | Annual review and during supplier requalification | Medium |
| Certification validity | Copies and verification links or certificate numbers for ISO, GMP, organic, sustainability, or other claimed certifications | Certificate scope must cover the relevant site, product category, and activity; expiry dates and certification body details must be checked | ISO certification rules; applicable organic regulations; accredited-conformity-assessment principles | At onboarding, before expiry, and after site or scope changes | Medium |
| Allergen and sensitizer disclosure | Declaration of regulated fragrance allergens, naturally occurring sensitizers, and known restricted substances | Declaration must be based on current composition and analytical data, not only on the product name or general marketing description | Destination-market cosmetics and consumer-product labeling rules; current restricted-substance lists | Every formula revision and at least annually | Medium |
| Storage and shelf life | Recommended temperature range, light and oxygen controls, packaging compatibility, shelf life, and retest period | Packaging should protect the oil from light, heat, oxygen, and contamination; storage conditions must be stated on product documents | Supplier stability data; applicable transport and storage requirements for flammable or hazardous liquids | Before approval and during annual quality review | Medium |
| Packaging and labeling | Container specification, material compatibility statement, net quantity, lot number, origin, hazard labels, and handling instructions | Labels must match the SDS and shipping documents and remain legible throughout transport and storage | GHS labeling principles; applicable dangerous-goods, consumer-product, and customs-labeling requirements | Every packaging change and shipment inspection | Medium |
| Transport classification | UN number where applicable, proper shipping name, hazard class, packing group, flash point, and transport mode requirements | Classification must be determined from the actual product properties and must be consistent across SDS, invoice, packing list, and transport documents | UN Recommendations on the Transport of Dangerous Goods; applicable sea, air, road, or rail codes | Every shipment and whenever formulation or packaging changes | High |
| Sustainability and ethical sourcing | Harvesting controls, land-use statement, worker-safety policy, supplier code of conduct, and traceability of agricultural materials | Claims should be supported by auditable records rather than unsupported terms such as “natural,” “green,” or “sustainable” | Applicable biodiversity, labor, environmental, and anti-forced-labor laws in the source and destination markets | Annual assessment and before using environmental or ethical claims | Medium |
| Pre-shipment inspection | Inspection checklist, photographs, seal numbers, quantity verification, and sample-retention record | Container integrity, labeling, lot identity, quantity, appearance, and supporting documents must be checked before release | Internal purchasing quality agreement and documented supplier-approval procedure | Every initial order and risk-based sampling for repeat orders | Medium |
| Contractual quality agreement | Approved specification, change-notification period, nonconformance process, recall obligations, audit rights, and document-retention period | Supplier must obtain written approval before changing botanical source, process, site, raw material, specification, or packaging | Good supplier-management practice; applicable product-liability and quality-system requirements | At contract approval and whenever commercial or technical terms change | High |