Look for a chemist with documented experience in anhydrous and color-cosmetic formulation—not just general skincare. Key signals are a portfolio showing bullet lipsticks, liquid lips, or glosses, familiarity with FDA lip-safe colorants, and mucosal safety testing experience. The AJ Cosmo Labs iOS app lets you filter by specialty so you reach chemists with verified lip-product track records directly.
Read the full guide on how to find a color cosmetics chemist for lip products →