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Recent Events

June 7-11, 2021

TRI's 9th International Conference on Applied Hair Science

Bringing together the creators hair products today with the innovators sharing insights into the technologies and methods of tomorrow.


TRI Princeton is a world-leading research institute focused on hair and skin testing for cosmetics and a wide range of other applications.

Hair Testing

We offer a wide variety of analytical techniques to assess the functionality of raw materials and finished products on hair.

Skin Testing

We have a powerful set of state-of-the-art tools and techniques to study the skin and test skin products.


Cutting-edge scientific research and the development of new measurement techniques is part of TRI's historical legacy. It is still core to our mission today.


At TRI we are passionate about science. Sharing this passion with our members, industry professionals, and the community at large is a primary focus for our institute.

The Latest at TRI

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