Resources
Learn what's
in your products.
How our scoring works, answers to the questions we get most, and evidence-based reading on the intimate ecosystem.
Start here
The reasoning behind every score, and the answers we get asked for most.
From the journal
All articles
microbiome pH balance
What I Learned Standing in the Target Aisle: Building Probya’s Product Database
I built Probya’s database by checking the labels myself, one bottle at a time. Here’s how it began, and what surprised me along the way
Samira Masri
microbiomepH balance
Understanding pH and the vaginal microbiome
An evidence-based primer on why pH matters, how it shapes the microbiome, and what to look for in the products you use every day.
Samira Masri