The Under-eye Dark Circle Reduction test is an instrumental evaluation designed to assess changes in pigmentation and skin tone uniformity in the under-eye area.

This test provides objective, quantitative evidence for claims such as “reduces the appearance of dark circles”, “brightens the under-eye area” and “improves skin tone uniformity”.

Purpose of the Test

The goal of this test is to determine whether a cosmetic product improves the appearance of dark circles by reducing visible pigmentation and enhancing tone uniformity in the eye contour area.

It is particularly relevant for eye care products designed to improve the appearance of tired-looking eyes and uneven under-eye tone.

Methodology

The study is performed as an instrumental imaging test using SkinColorCatch, which measures pigmentation levels and analyzes 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 imaging and quantitative color analysis
• Number of samples required: 11 finished product samples

Test Procedure

1. Volunteer selection:
   Ten participants with visible under-eye dark circles are selected.
2. Baseline assessment (T0):
   Initial measurements are taken to evaluate pigmentation and tone in the under-eye area.
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 under-eye appearance.

Parameters Evaluated

• Under-eye pigmentation levels — quantitative measurement
• Skin tone uniformity in the eye contour area
• Before/after comparison — statistically supported
• High-quality visual documentation
• Overall improvement in under-eye appearance

Sample Requirements

• Quantity: 6 or 11 finished product samples
• Condition: Unopened, stable, and ready-to-use
• Product types: Eye care products intended to improve the appearance of dark circles and uneven tone

Results & Reporting

The laboratory report includes:

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

Why This Test Matters

The Under-eye Dark Circle Reduction test provides precise, objective data on how effectively a product improves the appearance of the under-eye area.

It supports claims such as:

• “Reduces the appearance of dark circles”
• “Brightens the under-eye area”
• “Improves skin tone uniformity”

This test is essential for product substantiation, performance validation, and marketing support, ensuring that eye care 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.