
Cosmetic testing is not only a mandatory inspection step before bringing products to the market, but also an important basis for protecting consumer health, complying with legal regulations, and enhancing brand value. With recognized competence and a modern laboratory system, VNTEST is a trusted partner accompanying businesses throughout the cosmetic testing process in strict compliance with national and international standards.

What is cosmetic testing?
Cosmetic testing is the process of evaluating safety and quality parameters of products prior to distribution. This activity helps check for risks of microorganisms, heavy metals, prohibited substances, or unsuitable ingredients, thereby protecting consumer health.
For products such as moisturizer, shampoo, shower gel, lipstick, or perfume, cosmetic testing serves as a vital foundation for businesses to control quality, complete product notification dossiers, and enhance brand prestige in the market.
Why test cosmetics?

Cosmetics are products applied directly to skin, hair, and body; therefore, testing is a mandatory step to:
- Legal compliance: A prerequisite condition for issuing cosmetic product notifications under Circular 06/2011/TT-BYT and related regulatory documents.
- Ensure consumer safety: Detect and prevent potential risks such as microbial contamination, heavy metal residues, and prohibited substances.
- Affirm quality and transparent information: Build trust among consumers and distribution partners.
- Meet domestic and international market requirements: Many retail systems and e-commerce platforms require testing results before distributing products.
- Enhance competitive advantage: Products with full testing documentation are always prioritized and easier to expand in the market.
Common Cosmetic Testing Parameter Groups
Parameter Group | Testing Purpose | Specific Parameter Examples |
|---|---|---|
Organoleptic parameters | Evaluate appearance, color, odor, and product state | Color, uniformity, fragrance |
Physicochemical parameters | Determine physical and chemical properties affecting product quality | pH, viscosity, specific gravity |
Microbiological parameters | Check for harmful contamination risks to skin and health | Total aerobic microorganism count, mold/yeast, E. coli, S. aureus |
Heavy metal parameters | Detect toxic accumulated substances causing damage to skin and body | Lead (Pb), Mercury (Hg), Arsenic (As), Cadmium (Cd) |
Preservative & additive parameters | Ensure non-use of substances exceeding limits or banned substances | Parabens, formaldehyde, synthetic colorants |
Prohibited substance parameters | Check for presence of prohibited substances per regulatory standards | Corticoids, hydroquinone, salicylic acid (exceeding limits)... |
Important Notes Before Conducting Cosmetic Testing
- Identify appropriate testing parameters: Businesses need to base choices on the type of cosmetic product and intended use to select required parameters (e.g., microbiology, heavy metals, prohibited substances, or physicochemical parameters). This avoids unnecessary expenses and shortens processing time.
- Prepare samples and full documentation: Cosmetic testing samples should retain original packaging with clear product labels. Accompanying documentation should include ingredient information, usage/functions, packaging specifications, and other relevant documents per testing unit requirements.
- Select a qualified testing unit: Send samples to laboratories or testing bodies meeting competence criteria suitable for each parameter group. Before sending samples, businesses should discuss sample quantities, testing methods, and dossier requirements.
- Be proactive about testing lead time: Cosmetic testing turnaround time usually ranges from 7–15 days, depending on product type, number of parameters, and receiving unit procedures.
- Use testing results for the correct purpose: The test report serves as the basis for businesses to assess quality, control product safety, and support completion of cosmetic product notification dossiers prior to market launch.
What Does a Cosmetic Testing Dossier Include?
When submitting cosmetic testing samples, businesses or individuals need to prepare basic documentation according to testing unit requirements. Typically, dossiers include:
- Cosmetic testing request form: Clearly state sample sender unit information, product name, testing purpose, and required testing parameters.
- Cosmetic samples for testing: Samples should retain original packaging, clear brand identification, and sufficient quantity per testing requirement for each parameter.
- Product information: May include ingredient lists, usage/functions, packaging specifications, user guidelines, and manufacturer information or entity responsible for market distribution.
- Relevant legal documents: Depending on individual cases, testing units may request additional business registration certificates, cosmetic production condition eligibility certificates, or proof of origin documents.
- Free Sale Certificate (CFS): For imported cosmetic products, this document is typically used in product notification dossiers and may be requested as supplementary information.
Why Choose Cosmetic Testing Services at VNTEST?

- Licensed and recognized professional competence: VNTEST operates legally under licenses from the Ministry of Science and Technology, is registered for testing with the National Commission for Standards, Metrology and Quality, and owns ISO/IEC 17025:2017 (VILAS 1296) certified laboratories accredited by BoA.
- Standard-compliant laboratory: Modern equipment, operating under national (TCVN) and international standards (ISO, AOAC...).
- Highly experienced team: Highly experienced technicians following strict procedures for accurate analysis.
- Fast, transparent results: Committed to delivering on-time results, supporting businesses to complete notification dossiers or distribution plans.
- Flexible and convenient service: Receive samples remotely or collect samples on-site upon request. Free consultations before and after testing.
Contact us for a free consultation!

Sample VNTEST Test Result Report

Sample VNTEST cosmetic test result report
Key Clients Choosing VNTEST Cosmetic Testing Services
With standard-compliant laboratory systems, modern equipment, and highly skilled technical staff, VNTEST provides accurate, timely, and legally compliant testing services.
Below is a list of key clients who have trusted and chosen VNTEST's cosmetic testing services:

Cosmetic Testing Process at VNTEST

Step 1: Receive request
Clients provide product information and required testing parameters.
Step 2: Submit samples
Clients deliver samples to VNTEST per instructions or register for on-site sample collection service (for businesses).
Step 3: Sample coding & storage
Ensure no sample cross-contamination; store samples strictly according to standard procedures.
Step 4: Conduct testing
Analyzed in certified laboratories by highly experienced technical specialists.
Step 5: Review results & internal verification
Ensure accuracy and objectivity of test results.
Step 6: Return results & advisory
Issue hard/soft copy results and offer consultation on notification dossiers (if needed).
Frequently Asked Questions About VNTEST Cosmetic Testing Services

Can test results be used for cosmetic product notification?
Yes. VNTEST test results hold full legal validity and are accepted in cosmetic product notification dossiers.
If I only sell handmade or small-scale imported cosmetics, is testing mandatory?
Yes. Regardless of scale, if products circulate on the market, testing for quality notification purposes is mandatory according to Ministry of Health regulations.
If I only need to test a single parameter like Corticoids or heavy metals, does VNTEST support this?
Yes. VNTEST supports flexible testing for individual parameters based on personal requests, especially for clients who only want to check safety before use or for other personal purposes.


