SHANGHAI HI SILICON TECHNOLOGY CO., LTD.
SHANGHAI HI SILICON TECHNOLOGY CO., LTD.

Flavors & fragrances: What issues should be noted when purchasing

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    Flavors & fragrances (daily chemical/cosmetic/food-grade) are more sensitive than ordinary cosmetic ingredients. Core compliance factors include Global IFRA Standards + 26 Allergenic Fragrances + Prohibited/Restricted List + Solvent Residue + Natural/Synthetic Definition + Allergen Labeling + GMP. Global regulations take IFRA as the core with superimposed national special regulations. Targeted explanations are as follows.

    1) IFRA Certification: Global Passport; No Certification Equals EU/US Market Rejection

    IFRA (International Fragrance Association) standards are the cornerstone of global fragrance compliance, covering 80% of global production capacity with mandatory recognition in Europe and America.

    • Prohibited/Restricted List: IFRA 52nd Edition bans over 20 high-risk fragrances (Coumarin, Safrole, etc.) and restricts 26 allergenic fragrances (Cinnamaldehyde, Citral, etc.) with clear maximum dosage limits in finished products.

    • IFRA Compliance Certificate: Suppliers must provide IFRA certificate specifying applicable product category (Perfume/Cream/Body Wash) and maximum addition dosage.

    • Accurate Classification: IFRA divides products into 12 categories; category misalignment causes incorrect dosage limits and invalid compliance (e.g. Perfume ≤5%, Facial Cream ≤0.1%).

    Procurement Principle: Mandatorily require IFRA certificate and list compliance declaration; reject suppliers without certification (unacceptable for EU/US markets).

    2) Allergenic Fragrances: Global Strict Control for 26 Types; Mandatory Labeling & Dosage Limits

    Fragrances are the primary cause of cosmetic allergies with global mandatory control over 26 allergenic fragrance ingredients.

    • EU: Mandatory labeling for 26 allergenic fragrances exceeding 0.001% (Leave-on products) / 0.01% (Rinse-off products); over-dosage products banned from sales.

    • US: FDA mandates allergen labeling and dosage limits; high-concentration products prohibited for leave-on cosmetic use.

    • IFRA: Sets category-specific dosage limits for 26 allergenic fragrances; e.g. Cinnamaldehyde limit ≤1% in perfume, ≤0.01% in facial cream.

    Procurement Action: Require suppliers to provide 26 allergenic fragrance content test reports to confirm compliance with dosage limits and labeling requirements.

    3) Global Prohibited/Restricted List: Separate Red Lines for EU, US and China

    In addition to IFRA standards, each country implements independent prohibited/restricted lists with superimposed regulatory requirements.

    • EU (EC 1334/2008): Bans Safrole, Dihydrocoumarin, etc.; limits Methanol residue ≤50ppm, Ethanol ≤500ppm; natural fragrances require over 95% natural ingredient content.

    • US (FDA 21 CFR): Synthetic fragrances require GRAS certification; natural fragrances must be derived from edible raw materials via physical extraction; colored fragrances require FDA approval.

    • China (GB 30616): Approved list of 627 fragrance varieties with full ingredient filing for compound fragrances; strict limits on solvent residues, heavy metals and microorganisms.

    4) Solvent Residue & Impurity Control: High-risk Area for Fragrances With Strict Global Inspection

    Most fragrances are produced via solvent extraction or chemical synthesis with high risks of excessive solvent residues; simultaneous control of heavy metals, microorganisms and pesticide residues is required.

    • Solvent Residue: EU limits Methanol ≤50ppm, Ethanol ≤500ppm, Acetone ≤10ppm; banned solvents such as Chloroform and Benzene must be undetectable.

    • Heavy Metals: Lead ≤10ppm, Arsenic ≤2ppm, Mercury ≤1ppm.

    • Microorganisms: Pathogens must be undetectable with qualified total bacterial count.

    • Pesticide Residues: Natural fragrances (Rose, Jasmine) must comply with EU MRL pesticide residue standards.

    5) Natural vs Synthetic Fragrances: Global Definition Differences With Mandatory Compliance for Claims

    The definition of "natural fragrance" varies globally; non-compliant claims constitute false advertising.

    • EU: Natural fragrances require over 95% flavor ingredients from natural sources labeled as "Natural [Source] Fragrance".

    • US: Natural fragrances must be extracted physically from edible raw materials; otherwise classified as synthetic.

    • China: Natural fragrances must be extracted from natural raw materials without chemical synthesis; synthetic fragrances are prohibited from being labeled as "natural".

    Procurement Action: Clarify natural/synthetic attributes; require suppliers to provide source certificate and extraction process description ensuring compliance of market claims.

    6) Production Qualifications & GMP: Daily Chemical Grade GMP + IFRA Membership for Higher Credibility

    • EU: ISO 22716 GMP + IFRA membership with clean room production workshops.

    • US: FDA registration + GMP; natural fragrances require USDA organic certification if claimed organic.

    • China: Cosmetic/food additive production license with full ingredient filing for compound fragrances.

    7) Labeling & Documentation: IFRA Certificate + SDS + COA + Allergen Marking + Multi-language Version

    • IFRA Compliance Certificate: Mandatory document specifying product category and dosage limits.

    • 16-section SDS: Specifies composition, sensitization risks, solvent residues and storage conditions.

    • COA: Batch-specific report specifying purity, allergenic fragrance content, solvent residues and heavy metals.

    • Packaging Labeling: Must specify product name, natural/synthetic attribute, 26 allergen marking, IFRA category, addition dosage, batch number and shelf life; multi-language labeling required.

    Summary of Flavor & Fragrance Procurement Compliance

    For global B-end buyers of flavors & fragrances, the core compliance logic is IFRA Certification → Allergen Control → List Compliance → Solvent Residue Control → Natural/Synthetic Compliance → GMP Qualification → Complete Documentation:

    1. IFRA Certification: Mandatory IFRA certificate with product category and dosage limits; hard market access threshold for Europe and America;

    2. Allergen Control: Implement dosage limits and mandatory labeling for 26 allergenic fragrances;

    3. List Compliance: Comply with superimposed prohibited/restricted lists of the EU, US and China;

    4. Solvent Residue Control: Ensure qualified Methanol/Ethanol/Acetone levels with undetectable banned solvents;

    5. Natural/Synthetic Compliance: Verify raw material sources and extraction processes; ensure market claim compliance;

    6. GMP Qualification: Comply with ISO 22716, production license and IFRA membership requirements;

    7. Complete Documentation: Prepare full set of IFRA certificate, SDS, COA and allergen labeling.


    References
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