Omar U. Florez

BioCosMe: Lip-based Cosmetics with Colorimetric Biosensors for Salivary Analysis

This paper introduces a lipstick biosensor as a novel form factor for health monitoring that displays pH levels through color variation. Using the unique properties of lipstick—different colors, easy application and reapplication on lips, interaction with saliva and drinks—we aim to provide an always-available and non…