
We at Chromak Research provide Stability and Compatibility Testing of cosmetic and personal care products with utmost care. This crucial testing ensures that your formulations are stable, effective, safe, possessing good texture and appearance throughout their shelf life and under various conditions of storage. As a reliable contract testing laboratory, we assist cosmetic companies, producers, and formulators in launching high-quality and compliant products in the market.
What is Stability and Compatibility Testing?
Stability and Compatibility Testing is a scientific method which identifies the extent to which a cosmetic product retains its quality with the passage of time after exposure to various environmental stress conditions like temperature, humidity, and light. It also examines how the formulation is compatible with pack materials. These tests ensure that the finished product is stable, safe, and visually consistent over the recommended shelf life.
Why Stability Testing in Cosmetics?
Stability testing is crucial in the cosmetic and personal care sector in order to:
In Chromak Research, our stability and compatibility testing prevents expensive recalls, sustains consumer trust, and having products enter the marketplace with confidence.
Our Approach to Stability and Compatibility Testing
We adhere to ICH guidelines, industry standard practices, and customer procedures unique to your product category. Our laboratory has a broad variety of stability conditions, including:
Accelerated Stability Testing (e.g., 40°C ± 2°C / 75% RH ± 5%)
Real-Time Stability Testing
Freeze-Thaw Cycles
Photostability Testing
Primary Packaging Compatibility
By replicating real-life and extreme conditions for storage, Chromak Research puts your cosmetic product through thousands of challenges while it remains intact.
Products We Test
We offer stability and compatibility testing for a wide range of cosmetic and personal care products such as:
No matter whether you’re introducing a new skincare line or reformulating an in-market product, our testing solutions provide you with the information you require to proceed confidently.
Packaging Compatibility Testing
A big part of our service is packaging compatibility testing, which indicates the behavior of the formula about the packaging. We test for such factors as:
Leaching or absorption
Chemical or physical reaction
Label integrity and color change
Container closure system performance
Manufacturers are able to select safe, suitable packaging that will yield product stability based on these results.
Why Chromak Research?
Become part of Chromak Research to make your cosmetic products useful, attractive, and safe from development to delivery. Our tailor-made stability and compatibility testing services help you to embed quality and compliance into every batch.