Choosing a Manufacturer

Learn how to evaluate and select a reliable cosmetic OEM or ODM partner based on expertise, facilities, and communication.

Lab technician checking pigment dispersion in a small glass vial

Fixing Pigment Separation in Liquid Lipsticks

Pigment separation in liquid lipsticks stems from poor dispersion, solvent imbalance, or unstable emulsions. Correct the cause by adjusting grind size, surfactant

Oct 8, 2026 · 9 min read