Oral Product Testing
Product types: toothpaste, mouthwash, dental floss, dental paste, oral spray, denture cleaner, oral care gel, children's oral care products, whitening/anti sensitive/bacteriostatic functional oral products, dental auxiliary care materials.
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Product Introduction
Detection range
(1) Product types: toothpaste, mouthwash, dental floss, dental paste, oral spray, denture cleaner, oral care gel, children's oral care products, whitening/anti sensitive/bacteriostatic functional oral products, dental auxiliary care materials.
(2) Testing objects: finished products, raw materials, packaging materials, and production water.
(3) Applicable scenarios: registration and filing, safety assessment, market sampling, raw material screening, formula review, adverse reaction traceability, compliance verification.
Testing items
(1) Physical and chemical index testing
Basic physics and chemistry: pH value, moisture and volatile matter, total solids, relative density, viscosity, foam performance, abrasion value (RDA), hard particles, stability (heat/cold resistance).
Functional ingredients: Total fluoride, free fluoride, soluble fluoride, effective chlorine, peroxide, whitening ingredients, anti sensitivity ingredients, surfactant content.
Risk substances: 43 elements including lead, mercury, arsenic, cadmium, lithium, etc; Diethylene glycol, ethylene glycol, dioxane, methanol, free formaldehyde, formaldehyde emitter, phthalates, polycyclic aromatic hydrocarbons, banned colorants, pesticide residues.
(2) Microbial testing
Microbial limit: total number of bacterial colonies, total number of mold and yeast.
Pathogenic bacteria: heat-resistant Escherichia coli, Staphylococcus aureus, Pseudomonas aeruginosa.
Anti corrosion efficacy: Microbial challenge testing to evaluate antibacterial and anti-corrosion capabilities.
(3) Security testing
Toxicology: Acute oral toxicity, skin/mucosal irritation, eye irritation, skin hypersensitivity, genetic toxicity.
Biocompatibility: Oral mucosal irritation, cytotoxicity, sensitization (applicable to medical devices).
(4) Efficacy verification
Anti caries: inhibits enamel demineralization, fluoride ion release, and remineralization ability.
Anti dental plaque: plaque index, bacterial biomass, polysaccharide matrix thickness.
Tooth whitening: Lab * color difference Δ E value and VITA color chart level are improved.
Anti sensitivity: occlusion of dental tubules, cold stimulation pain threshold, fluid dynamic osmotic pressure changes.
Fresh breath: concentration of volatile sulfides (H2S, etc.) and duration of freshness.
Antibacterial/anti-inflammatory: minimum inhibitory concentration (MIC), inhibition zone, gingival index, and bleeding point reduction rate.
(5) Packaging and Migration Testing
Packaging sealing, material safety, heavy metal migration, plasticizer migration, formaldehyde migration.
Testing standards
GB/T 8372-2017 Toothpaste
GB/T 29665 Determination of fluoride content in toothpaste
GB/T 32110 General Requirements for Efficacy Toothpaste
GB/T 32115 Determination of Ethylene Glycol and Diethylene Glycol in Oral Care Products
GB/T 32122 Determination of nitroimidazole drugs in toothpaste
GB/T 42763 Guidelines for Safety Assessment of Oral Cleaning and Care Products
GB 15979 Hygiene Standards for Disposable Sanitary Products
GB/T 13531 Methods for microbiological examination of cosmetics
GB 39669-2020 General Technical Requirements for Safety of Toothbrushes and Oral Utensils
GB/T 40362-2021 General Requirements and Testing Methods for Electric Toothbrushes
GB 4706.1 Safety of household and similar electrical appliances (applicable to electric toothbrushes)
GB 4706.59 Safety of Electrical Appliances for Oral Hygiene
GB/T 35829 Determination of Toxic and Harmful Substances in Cosmetics
GB/T 38397 Determination of Phthalates in Cosmetics
GB/T 38570 Determination of dioxane in cosmetics
GB/T 22730 Determination of Trichloromethane in Toothpaste
QB/T 4821 Determination of Mercury Content in Toothpaste
QB/T 4822 Determination of Arsenic Content in Toothpaste
was established in 2011. As a national high-tech enterprise recognized by the Zhejiang Provincial Higher People's Court as a judicial authentication institution for construction engineering quality, we specialize in structural performance testing and safety assessment of construction projects, special equipment, communication towers, electromagnetic environments, large bridges, and building safety appraisal.
The company has more than 100 professional and technical personnel, over 90% of whom hold various medium and senior technical certificates. Equipped with complete testing equipment worth over RMB 10 million, our business scope covers the whole country.
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