Research & Develop
Innovative experts at P&G Research & Development focus on transforming tomorrow.
Latest Stories
Biodegradability Testing: A Simple Introduction
October 16, 2026
Learn how biodegradability testing works, what standardized screening studies measure, and how scientists assess the environmental fate of ingredients.
P&G Scientists Present State of the Art Science for Environmental Fate and Safety Assessment, including Water-Soluble Polymers, at SETAC Europe 2026
May 28, 2026
P&G leading researchers presented at the SETAC (Society of Environmental Toxicology and Chemistry) Annual Meeting last week, contributing to crucial discussions on environmental safety and sustainability.
P&G Awarded America’s #1 Most Innovative Household Products Company by Fortune
May 5, 2026
P&G tops Fortune’s 2026 list as the #1 most innovative Household Products company—three years running—powered by consumer-led breakthroughs.
Chelsay Brewster
Chelsay BrewsterDigestive Wellness Specialist in Research & Development, Product Research Personal Health Care
As a Senior Engineer and Digestive Wellness Specialist, Chelsay focuses on creating products that support consumers on their health and wellness journey to solve both short- and long-term health goals–especially those that address the delicate balance of healthy bacteria in women's bodies. Her research has been used to develop and improve important consumer health products such as Align Probiotic, Metamucil Fiber, and Pepto-Bismol Digestive Treatments. In fact, she recently launched an app for Metamucil that helps consumers learn how to use the product and track their health via stool image AI. Further, she is now developing a refresh including food-image AI, to track your daily intake, and a simple video selfie to track your vitals!
