Thailand
Take the next step.

Request a quote for our quality-assured analysis and sampling services, and we will get back to you in the next couple of business days.

Cosmetic Testing Services

ALS provides comprehensive cosmetic testing services, covering raw materials through to finished products.

Our laboratory supports manufacturers in evaluating product quality, safety, regulatory compliance, and accurate product claims prior to market release.

Metal analysis


Chemical Composition and Formula Compliance Analysis

Evaluation of product formulation compliance and control of substances regulated under cosmetic safety requirements.

  • Active Ingredient Analysis
  • Screening of Prohibited and Restricted Substances according to regulatory requirements
  • Heavy Metals and Contaminant Analysis
  • PFAS and Total Fluorine Analysis
  • Stability Testing
  • Product–Packaging Compatibility Testing
  • Toxicological Assessment and selected In vitro testing

Metal analysis is performed for a broad range of elements, including:

  • Aluminium
  • Arsenic
  • Herbs, Spice and condiments
  • Arsenic trioxide (As₂O₃)
  • Barium
  • Beryllium
  • Cadmium
  • Cobalt
  • Chromium
  • Copper
  • Iron
  • Manganese
  • Molybdenum
  • Nickel
  • Lead
  • Antimony
  • Selenium
  • Tin
  • Zinc
  • Mercury

Testing is conducted using validated in-house methods, referencing ISO 21392:2021 and EPA Method 7473 for mercury analysis, ensuring analytical accuracy suitable for cosmetic safety assessment.


Microbiological Testing

Assessment of product microbiological safety and control of biological contamination risks.

  • Specific Microorganism Testing for pathogens or objectionable organisms relevant to consumer safety
  • Non-Specific Microorganism Testing (Total Microbial Count) to monitor overall contamination levels
  • Preservative Efficacy Testing (Challenge Test) to evaluate the effectiveness of the preservative system throughout the product’s shelf life

Safety and Performance Evaluation

Support for clinical-level safety and efficacy assessments to substantiate product claims.

  • Skin Irritation and Safety Testing (e.g., HRIPT – Human Repeat Insult Patch Test)
  • Dermatological and Ophthalmological Testing
  • Testing for Sensitive Skin and Specific Target Groups
  • Anti-aging Efficacy Testing
  • Instrumental Measurement of Hydration, Skin Elasticity, and TEWL (Transepidermal Water Loss)
  • SPF Testing
  • Deodorant Efficacy Testing
  • Image-based Evaluation and Digital Image Analysis

These services support substantiation of claims such as:

  • Dermatologically Tested
  • Non-Irritating
  • Suitable for Sensitive Skin
  • And other regulatory-compliant product claims

All testing is performed using appropriate scientific methodologies to generate reliable, defensible data suitable for regulatory submission and market compliance.

 
v.1.1.1411