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Fundamentals of Hair Science & Hair Claims Course

Coming May 10th + 11th + 12th 2023

Virtual Attendance | 🔴 Live & On Playback

An introductory course for cosmetic scientists covering hair structure and biology, hair product science and the key measurement techniques used to test the performance of hair products and support hair claims.

Registrations Open in February

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

Hair Claims Testing

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

Skin & Scalp Testing

Instrumental testing for pre-clinical and clinical applications.

Analytical Testing Platforms

TRI offers a wide range of analytical testing capabilities, including vibrational spectroscopy, liquid and gas chromatography, mass spectroscopy, imaging & microscopy, and thermal analysis.


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.

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