The Skin Tone Evenness test is an instrumental evaluation designed to assess pigmentation and skin tone uniformity using advanced measurement technologies.

This test provides objective, quantitative evidence for claims such as “improves skin tone evenness,” “enhances complexion uniformity,” and “reduces the appearance of uneven tone.”

Purpose of the Test

The goal of this test is to determine whether a cosmetic product improves the uniformity of skin tone by analyzing changes in pigmentation and color distribution.

It is particularly relevant for skincare products designed to enhance complexion appearance, radiance, and tone uniformity.

Methodology

The study is performed as an instrumental test using SkinColorCatch and Mexameter devices, which measure pigmentation levels and analyze skin tone distribution.

• Number of volunteers: 5 or 10
• Measurement points: Baseline (T0) and post-application (T1)
• Duration: Defined according to study design
• Evaluation methods: Instrumental measurement and imaging analysis
• Number of samples required: 11 finished product samples

Test Procedure

1. Volunteer selection:
   Ten participants with varying skin tone profiles are selected.
2. Baseline assessment (T0):
   Initial measurements are taken to evaluate pigmentation levels and tone distribution.
3. Product application:
   The test product is applied according to its intended use.
4. Post-application assessment (T1):
   Measurements are repeated under standardized conditions.
5. Data comparison:
   Results are analyzed to determine improvements in skin tone uniformity.

Parameters Evaluated

• Pigmentation levels — quantitative measurement
• Skin tone uniformity — distribution and consistency
• Before/after comparison — statistically supported
• High-quality visual documentation
• Overall improvement in complexion appearance

Sample Requirements

• Quantity: 6 or 11 finished product samples
• Condition: Unopened, stable, and ready-to-use
• Product types: Skincare products intended to improve skin tone appearance and uniformity

Results & Reporting

The laboratory report includes:

• Quantitative data on pigmentation and tone distribution
• Statistical comparison between baseline and post-application
• High-quality visual documentation
• Interpretation confirming product performance

Why This Test Matters

The Skin Tone Evenness – SkinColorCatch / Mexameter test provides precise, objective data on how a product improves the appearance of skin tone uniformity.

It supports claims such as:

• “Improves skin tone evenness”
• “Enhances complexion uniformity”
• “Reduces the appearance of uneven tone”

This test is essential for product substantiation, performance validation, and marketing support, ensuring that formulations deliver measurable and visible results.

How the Process Works

1. Order your lab test
Select the appropriate package and complete your purchase on our website.

2. Receive secure access
After purchase, you’ll receive login details to our secure portal.

3. Complete the intake form
Provide your product details and upload available documentation.

4. Send us your samples
We’ll guide you on exactly what to send to our lab. The sample amount and number depends on several factors. The exact number of samples will be communicated via the portal.

5. Lab testing
We start the lab test.

6. Receive your results
Our safety assessor prepares the lab test results and provides them via the portal.