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Water Resistance Sunscreen Testing

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Water Resistance Testing: Ensuring Sunscreen Protection
Post Water-Immersion

Water Resistance Testing services evaluate the performance of sunscreen products post water immersion, providing essential insights into the effectiveness in wet conditions.


We conduct tests on paid human participants, applying sunscreen and UV exposure to small areas on their backs, with optional 40-minute and 80-minute water resistance tests available.

We adhere to respected methodologies and standards, including FDA Code of Federal Regulations Title 21, ISO24444 (In-Vivo SPF Testing), ISO18861 & 16217 (Water Resistance Testing), and ISO24442 (UVA SPF Testing).

Advanced Equipment for Reliable Water Resistance Analysis

Our testing process utilizes cutting-edge equipment to ensure accurate and reliable results:

  1. Model 601 Multiport SPF Testing 6 Output Solar Simulator - This state-of-the-art solar simulator allows us to efficiently assess sunscreen product performance under simulated UV exposure, including water resistance. Learn more about its features here.


Choose our expert Water Resistance Testing services for reliable and comprehensive evaluation of your sunscreen products in wet conditions.

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