The Supply Chain Fingerprint: Why Acid Value is the Ultimate Proof of Disciplined Sourcing
In the world of fragrance and cosmetic formulation, a Certificate of Analysis (COA) is the standard map for quality. However, most eyes skip straight to the Patchoulol content. While that number defines the strength of the oil, there is a “silent” metric that determines its soul and survival: Acid Value (AV). The Science: What is […]