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The Latest at TRI
Stay informed through our twice-monthly newsletters and regular blog posts offering insights into skin and hair research, cosmetic trends, new product claims testing techniques, upcoming educational courses and TRI-sponsored events.


An Introduction to Microscopy and Imaging Techniques
There are two main branches of microscopy: optical and electron. This mini-series will discuss both, outlining key differences between the two, as well as providing key use-cases within cosmetic science and examples of the outputs that can be generated.
TRI Princeton
2 days ago


New Research Published: Effects of repeated exposure to ozonated water on hair fiber structure and integrity: Part I
Ernesta Malinauskyte, Director of Hair Research at TRI, alongside Shamish Ganpule, Vanessa Castro-Haly from TRI, and Pedro Augusto Laurindo Igreja Marrafa, Adriana Barrinha Fernandes and Carlos Jose de Lima from the Instituto de Engenharia Biomédica and Centro de Inovação, Tecnologia eEducação (CITÉ) in São Paulo, Brazil have published a piece of original research in the International Journal of Cosmetic Science.
TRI Princeton
2 days ago


Principles of Skin Measurements & Claims Course 2026: Registrations Now Open
The Principles of Skin Measurement Science & Claims course at TRI will take place on Tuesday 15th and Wednesday 16th September 2026 and is now open for registrations. Our hybrid course is run on-site at TRI for in person attendees and streamed online (live and on playback). In person places are strictly limited to 25 guests, so register soon to grab your place!
TRI Princeton
2 days ago


Hair Conference 2026: A Key Event in the Cosmetic Science Calendar
The 12th TRI International Conference on Applied Hair Science was between the 2nd and 4th June 2026 at Red Bank, NJ. As with other events in recent years, this was hybrid, with nearly 400 attendees, across online and in-person registrations, from 107 companies worldwide.
TRI Princeton
Jun 12


Samuel Presented at the EuroSun2026 Conference in Basel, Switzerland
Dr Samuel Gourion-Arsiquaud, TRI’s Director of Skin and BioSubstrates, attended the EuroSun2026 conference in Basel from 27th to 28th May, where he delivered a talk titled “Beyond SPF: A Spectroscopic Analysis of Sunscreen Efficacy and Safety in a Warming Climate”.
TRI Princeton
Jun 12


Suppliers Day in New York: Meeting Old Friends and New Partners
Supplier’s Day was more than an exhibition, it was an opportunity to share knowledge, build relationships, and showcase how science can inspire curiosity while driving meaningful innovation in personal care.
TRI Princeton
Jun 12


Fifth Keynote Speaker Announced: Ovi Kedo, Beauty Tech Pioneer, Haircare Domain Expert and Bestselling Author
We are excited to announce our fifth keynote speaker for the 12th TRI International Conference on Applied Hair Science! Ovi Kedo will give a presentation titled ‘A Predictive Framework: Decoding Fiber Biology, Damage Pathways & Structural Needs to Predict Efficacy’. Our Conference will take place on Tuesday 2nd to Thursday 4th June 2026, at the Oyster Point Hotel, Red Bank, New Jersey.
TRI Princeton
May 20


TRI Site Open Day on Friday, June 5th
he 12th TRI International Conference on Applied Hair Science takes place on 2-4 June, at Red Bank, NJ, and will be held in person and online. It is time to register if you planning to come in person, as places are filling-up and we have limited space at the venue. One of the benefits of registering in person is that you will also be able to visit TRI on an Open Day on Friday, June 5th.
TRI Princeton
May 20


12th TRI International Conference on Applied Hair Science, 2 -4 June
The 12th TRI International Conference on Applied Hair Science takes place on 2-4 June, at Red Bank, NJ, and will be held in person and online. It is time to register if you planning to come in person, as places are filling-up and we have limited space at the venue.
TRI Princeton
May 14


NYSCC Suppliers’ Day, May 19-20: Find TRI at Booth 478
NYSCC Suppliers’ Day kicks-off again on May 19th. Visit our booth to learn more about TRI’s hair and skin claims testing services, and to test the health of you own hair!
TRI Princeton
May 14


South Africa Conference Visit
Dr Paul Cornwell (Director, Business Development) delivered a presentation titled ‘Bridging Global Standards in Claims Testing: From Advanced Hair Science to African Market Realities’ at the SCC South Africa meeting titled: Unified by Purpose: A Global Cosmetic Science Convergence, on Thursday 23rd April.
TRI Princeton
May 14


Jessica Presents TRI Work at PACS Local Section Meeting
Dr. Jessica Turner was invited to the recent Princeton American Chemical Society (PACS) section meeting to present an overview of the how sunscreens interact with the skin, which was based on works completed within the Skin and Biosubstrates team at TRI.
TRI Princeton
May 14


Everyone is Talking About: Double Shampooing
Double shampooing is a trend that is gaining traction within health and beauty, but what is it and why would you do it? This short article will take a closer look at the trend of double shampooing and whether there are any risks of oil or protein stripping and the likelihood of subsequent hair damage.
TRI Princeton
May 1


Hair Course 2026: Another Great Success!
This intensive two-day event provided attendees with the knowledge in hair science and claims substantiation needed to succeed in the field through delivering materials related to hair structure and biology, hair product science, and the key measurement techniques used to test the performance of hair products and support hair claims.
TRI Princeton
May 1


In-Cos 2026: An Excellent Event for Networking and Meeting our Partners
Samuel Gourion-Arsiquaud was at In-Cos in Paris in April 2026, manning TRI’s booth that was shared with HORIBA.
TRI Princeton
May 1


Final Call for Abstracts and Posters!
We have had a great deal of interest in podium and poster presentations (which must be given in-person at Red Bank, New Jersey). However, there’s always room for more and abstract submissions for podium presentations will remain open until Tuesday March 31st (1700, EST), and abstract submissions for posters will remain open until Friday May 8th (1700, EST). The schedule for the conference, as well as slots for podium presentations, are both available at the dedicated website.
TRI Princeton
Mar 26


Call for Conference Sponsorship!
The 12th TRI International Conference on Applied Hair Science is fast-approaching, with the four keynote speakers all announced. However, this conference cannot take place without the generous sponsorships that we receive – we are very grateful to the kind donations made in previous years that help contribute towards the conference costs.
TRI Princeton
Mar 26


TRI Team Heading to Suppliers Day in New York
Suppliers’ Day 2026 is held at the Javits Convention Center in New York City on May 19th and 20th. Hosted by the New York Society of Cosmetic Chemists (NYSCC), this is an opportunity for those working within cosmetic science and personal care to see current trends in hair and skin products, as well as learn new techniques, see new ingredients and discover new analytical techniques. This year TRI has a stand: Booth 478 (Level 3) so either drop by and see us, or arrange a meeti
TRI Princeton
Mar 26


Hair Course Brochure Published
The Fundamentals of Hair Science and Claims Course is filling up fast, with live places now sold out! The two-day intensive program – on April 15 and 16 – is a must-attend for those who work within hair science and claims substantiation.
TRI Princeton
Mar 25


Everyone is Talking About: Surfer Hair
Surfer hair is embodied by a cool, casual aesthetic where locks are tousled and (often) sun-bleached – essentially the hair you might have if you’d just been surfing in the Pacific Ocean. The style is intended to be low maintenance, and often features a longer cut, with layers, but lots of texture, volume and flow.
TRI Princeton
Mar 25
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