The Condition of the Hair Follicles Test is a laboratory imaging analysis that evaluates the state of hair follicles and their surrounding skin before and after regular product use. It provides both visual and quantitative evidence of improvements in follicle health, cleanliness, and strength, helping to validate claims for scalp and hair growth formulations.

Purpose of the Test

The aim of this test is to determine how effectively a cosmetic or dermatological product improves the condition of the hair follicles — the small structures responsible for hair growth and nourishment. It supports claims such as “strengthens hair follicles,” “stimulates growth,” “reduces hair loss,” and “improves follicle health.”

How the Test Works

The Condition of the Hair Follicles Test is performed using an Apparatus Test with advanced imaging technology. High-resolution photographs of the scalp are taken at x200 magnification to capture detailed views of individual hair follicles and surrounding tissues. Measurements are taken before and after a defined period of regular product use to assess visible and structural improvements.

Applications in Cosmetic Testing

• Evaluation of hair growth, strengthening, and anti-hair loss products
• Testing of scalp serums, tonics, and nutrient-rich treatments
• Assessment of follicle health, sebum balance, and pore cleanliness
• Support for claims like “stimulates growth” or “revitalizes scalp and roots”
• Visual documentation of follicle condition before and after treatment

Test Procedure

1. The study is conducted with 10 volunteers under controlled laboratory conditions.
2. Baseline images of the hair follicles are taken at x200 magnification using a calibrated imaging system.
3. Participants apply the test product regularly over a defined period (e.g., 4–8 weeks) following usage instructions.
4. After the treatment period, new images are taken using the same equipment and magnification.
5. Before-and-after images are compared to assess changes in follicle appearance, cleanliness, and structure.

Results & Reporting

The final report includes:

• Detailed description of testing methodology and imaging setup
• Baseline and post-treatment follicle images at x200 magnification
• Quantitative and qualitative assessment of follicle condition
• Statistical analysis of visible improvements in health and balance
• Interpretation of results supporting product performance claims

Why This Test Matters

Healthy follicles are essential for strong, dense, and resilient hair growth. The Condition of the Hair Follicles Test provides scientific evidence of how effectively a cosmetic product supports follicular health and revitalization. It is a valuable tool for substantiating claims for hair growth, anti-hair loss, and scalp care products.

Sample Requirements

• Minimum quantity: 50–100 mL or g of finished product
• Number of samples: 11 finished products
• Product type: scalp serums, tonics, hair growth treatments, or conditioners
• Storage: room temperature unless otherwise specified

Test Parameters

• Duration: typically 4–8 weeks of regular use
• Measurement intervals: before and after treatment
• Participants: 10 volunteers
• Imaging magnification: x200
• In-house methodology: I06/PO-08

Turnaround Time

Typical turnaround time is 5–8 weeks depending on treatment duration and analysis schedule.

Deliverables

• Comprehensive laboratory report in PDF format
• Before-and-after follicle photographs at x200 magnification
• Quantitative and visual data on follicle condition improvement
• Summary suitable for marketing, scientific, or regulatory use

Compliance & Standards

The Condition of the Hair Follicles Test is conducted according to in-house methodology I06/PO-08 and Good Clinical Practice (GCP). All imaging and analyses are performed with calibrated instruments in a controlled environment to ensure reliable, reproducible, and scientifically valid results.