The Acne Improvement Test is a clinical laboratory test that measures changes in pimples, blackheads, blemishes, and other skin imperfections over time. It provides objective data to evaluate the performance of purifying, brightening, and anti-acne cosmetic products designed to reduce pimples and improve skin clarity.

Purpose of the Test

The purpose of this test is to determine whether a cosmetic product visibly reduces acne lesions, regulates sebum, and prevents future breakouts. It supports product claims such as “reduces breakouts,” “purifies the skin,” “anti-acne,” and “purifying care.”

How the test works

The Acne Improvement Test is conducted using an instrumental test in combination with clinical observation. High-resolution skin imaging and dermatological assessment are used to monitor the number and severity of acne lesions over a specific period. The data is analyzed to determine the product’s effectiveness in improving skin condition and reducing imperfections.

Applications in cosmetic testing

• Evaluation of anti-acne and purifying skincare products
• Testing of formulas aimed at reducing pimples, blackheads, and whiteheads
• Assessment of skin-purifying and sebum-regulating effects
• Support for claims such as “reduces blemishes” or “prevents new breakouts”.
• Long-term studies on skincare routines for acne-prone skin

Test procedure

1. Volunteers with mild to moderate acne are selected under the supervision of a dermatologist.
2. The baseline assessment of skin condition and the number of acne lesions is recorded using imaging and rating scales.
3. The test product is applied according to the manufacturer’s instructions for a specific duration (e.g., 2–4 weeks).
4. Periodic evaluations are conducted to track visible improvement and reduction in lesions.
5. The results are compared with baseline data to measure efficacy and statistical significance.

Results and reporting

The final report includes:

• Counts and photos of lesions at baseline and follow-up
• Clinical assessment of acne severity and improvement rate
• Statistical analysis of acne reduction over time
• Interpretation of product efficacy and skin tolerance
• Optional before-and-after images for visual documentation

Why this test is important

Acne and blemishes are among the most common skin problems. Demonstrating real improvement through quantitative testing enhances the credibility of product claims and consumer confidence. The Acne Improvement Test provides scientific evidence of visible results for purifying and anti-acne formulas.

Sample requirements

• Minimum quantity: 50–100 g or ml of finished product
• Number of samples: 11 finished products
• Product type: gels, creams, serums, masks, or cleansers
• Storage: room temperature unless otherwise specified

Turnaround time

The typical turnaround time is 3–4 weeks, depending on the duration of the test and the volunteer’s study period.

Deliverables

• Comprehensive laboratory and clinical report in PDF format
• Quantitative and qualitative evaluation of acne improvement
• Summary suitable for regulatory or marketing documentation

Compliance and Standards

The Acne Improvement Test is conducted in accordance with international cosmetic testing standards and Good Clinical Practice (GCP) guidelines. All procedures are supervised by qualified dermatologists, ensuring accurate, ethical, and reproducible results.

Related tests

• Sebum Regulation Test
• Pore Visibility Test
• TEWL Test (Transepidermal Water Loss)
• Skin Redness & Erythema Test