Most USA-based private label manufacturers offer MOQs of 100 to 500 units for stock kojic acid serum formulas and 500 to 2,000 units for fully custom development. MOQ varies by manufacturer, packaging type, and fill volume. On AJ Cosmo Labs, you can filter manufacturers by MOQ before you even send a message, saving significant time in the sourcing process.
Read the full guide on private label kojic acid serum manufacturer usa →