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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.


TRI Princeton Joins Grupo Boticario in Celebrating the Opening of Its New Research & Science Centre
On November 3rd, TRI Princeton was invited to participate in the official opening of Grupo Boticário’s new Research and Science Center - a major milestone for the second-largest beauty company in Brazil. The event brought together more than 50 journalists, influencers, scientists, and industry leaders for a program focused on research, hair biology, and the future of hair-care innovation.
TRI Princeton
2 minutes ago2 min read


Bridging Research & Practice: Reflections from a Recent Trichology Summit Meeting
BRIDGING RESEARCH AND PRACTICE: REFELECTIONS FROM A RECENT TRICHOLOGY SUMMIT MEETING On October 12th , Dr Ernesta Malinauskyte (Director, Hair Research, TRI Princeton) had the privilege of joining the APT Unity Summit 2025 – an event organized by Association of Professional Trichologists . The Summit was dedicated to strengthening trichology through science, standardization, and collaboration. This year’s theme focused on bridging research and clinical practice - an area whe
TRI Princeton
15 minutes ago2 min read


First Talk of 2025/26 Season: A Straight Success
A total of 154 people registered to listen to Murielle’s talk, entitled “Pin Straight to Ringlet Coil and Every Frizz In Between: Laboratory Methods that Quantify Straightness and Alignment”. The presentation featured research undertaken in partnership with Bossa Nova Vision (USA) and Ayton Global Research (UK).
TRI Princeton
25 minutes ago2 min read


First Keynote Speaker Announced: Dr Duane Harland, from the Bioeconomy Science Institute, New Zealand
FIRST KEYNOTE SPEAKER ANNOUNCED: DR DUANE HARLAND, FROM THE BIOECONOMY SCIENCE INSTITUTE, NEW ZEALAND We are excited to announce our first keynote speaker for the 12 th TRI International Conference on Applied Hair Science. Dr Duane Harland, from The Bioeconomy Science Institute, New Zealand. Duane will give a presentation titled ‘Growing style – the origin of hair shape and strength’. Our Conference will take place on Tuesday 2nd to Thursday 4th June 2025, at the Oyster Point
TRI Princeton
34 minutes ago2 min read


Bioprospecting Plant Products: TRI Talk #2 Highlights How Natural Ingredients Can Be Used as Effective Insect Repellents
The second TRI Talk in the series is by Dr. Martin Zorde, a postdoctoral researcher at TRI, and will consider the use of plant extracts in the development of insect repellent products. His talk will be titled, ‘Bioprospecting of Catmints and Sages: The Cat’s Meow of Natural Insect Repellents’.
TRI Princeton
Nov 191 min read


TRI Will Be At the SCC 79th Annual Scientific Meeting & Showcase, New York, December 16-17
The 79th Annual Scientific Meeting & Showcase is the must-attend event for anyone involved in the cosmetic industry. TRI will be there both days in the showcase area at Booth 407.
TRI Princeton
Nov 192 min read


TRI’s Dr Paul Cornwell Wins UK SCS Contributor of the Year 2025 Award
TRI’s Dr Paul Cornwell (Director, Business Development) was awarded UK SCS Contributor of the Year 2025 Award at the SCS Dinner on Tuesday November 11th.
TRI Princeton
Nov 191 min read


Digging for Data: Mining Data from Historical Repeated Grooming, Wet Combing & Dry Combing Studies
How many of us sit on piles of historical data, and never look at it again? At TRI we decided to try and mine our old data, and to use it to create useful information for us and our member companies. A Notes on Research covering this work has just been uploaded to the TRI library and is available exclusively to TRI Library Member Companies. It is titled ‘Evaluation of Correlations between Wet Comb, Dry Comb, and Repeated Grooming Measurements on European Medium Brown Tress
TRI Princeton
Nov 192 min read


Principles of Skin Measurements and Claims Course 2025 Was a Great Success
The annual TRI ‘Principles of Skin Measurements & Claims Course’ was, once again, a great success. Over 127 delegates attended, with a good mix of online and in-person attendees from a range of companies. As always, those who were from member companies were offered free places as part of their membership benefits. Engagement was excellent with many questions, igniting debate and conversation.
TRI Princeton
Nov 52 min read


TRI Talks Start Again on November 19th
The TRI Talks are 60-minute on-line seminars on a wide range of topics designed to both inform and to inspire new ways of thinking. This new Series will include five talks from experts at TRI and will run from November 2025 to February 2026. The Series kicks off with a presentation on Wednesday 19th November (1pm Eastern Time) from Murielle Mason (Senior Research Associate) titled ‘Pin Straight to Ringlet Coil and Every Frizz In Between'
TRI Princeton
Nov 52 min read


Fatigue Symposium Box Set Now Available
Single fiber fatigue testing often yields substantially larger differences between samples, in terms of breakage tendences, than those obtained by traditional tensile testing. It also highlights the sizable contribution of previously unrecognized factors and considerations to the breakage process, which can be used to derive potential new strategies for breakage avoidance.
TRI Princeton
Nov 52 min read


TRI Presents at FLSCC Sunscreen Symposium, 18-20 September
Dr Marcella Gabarra A. Leite went to the FLSCC Sunscreen Symposium in Florida to present both a poster entitled Evaluation of different formulation technologies to improve sunscreen efficacy and safety profiles using vibrational spectroscopy and a talk, The impact of external temperature on sunscreen efficacy and safety.
TRI Princeton
Oct 71 min read


TRI Present at the Innovations in Dermatological Sciences Conference at Rutgers University, 16-17 September 2025
Several members of the TRI team attended the Innovations in Dermatological Sciences Conference at Rutgers on September 16 and 17.
TRI Princeton
Oct 72 min read


35th IFSCC Congress 2025: Big Success
TRI presented at two posters, Impact of Ozone exposure on the skin: new method to monitor in-vivo oxidative damages related to skin barrier alteration, and Relevant technologies to develop future sunscreen products with onger and safer photoprotection.
TRI Princeton
Sep 241 min read


Blogs at TRI Princeton: A Useful Educational Tool
Our blogs cover a range of topics relating to skin and hair, including claims substantiation for specific products or product classes and how the key techniques used at TRI work.
TRI Princeton
Sep 232 min read


Everyone is Talking About Mevalonic Acid
Mevalonic acid is being billed as a material that can deliver hydration – likely due to its ability to form hydrogen bonds with water molecules, locking water in the skin – and as an ingredient that can calm irritation and promote cell renewal.
TRI Princeton
Sep 233 min read


Heading to IFSCC Cannes? Visit TRI Princeton & Neuron Experts at Booth 30A
The Société Française de Cosmétologie (SFC) is welcoming the world to the 35th IFSCC Congress at the Palais des Festivals, Cannes, September 15–18, 2025—a celebration of cosmetic science under the theme “The Future is Science.” As the congress brings together high-level talks, posters, and the latest ingredient and technology innovations, we’d love to meet you there!
TRI Princeton
Sep 161 min read


Skin Course 2025: Register Now
The Principles of Skin Measurement Science & Claims course at TRI is designed for anyone involved in the development of new skin care products. The intensive two-day programme is designed for anyone who needs to build their knowledge rapidly in the measurement techniques used in the development of new skin products and to support skin claims.
TRI Princeton
Sep 32 min read


Research Forum 2025: Future Directions for Your TRI
The ‘Research Forum 2025’ will take place on Thursday 4th September, 9:00am – 11:00am (ET). This free, on-line event is exclusive to TRI Member Companies and is an opportunity to discuss future directions for your TRI.
TRI Princeton
Aug 143 min read


New Member's Portal - Now Up & Running
TRI’s new members’ portal was launched on Thursday 7th August 2025. The members’ portal brings together all your members services into...
TRI Princeton
Aug 143 min read
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