How To Duplicate Any Cosmetic - Chemists Corner... May 2026

Perry Romanowski's "How to duplicate any cosmetic" on Chemists Corner outlines a systematic four-step "deformulation" process for reverse-engineering beauty products. The method focuses on product characterization, INCI list analysis, formula prototyping, and iterative testing to match a benchmark product's performance and sensory characteristics. For more information, read the post at Chemists Corner.