Where can I find the SU:M37 37 batch or lot code?
Start with the box bottom and bottle base. If both exist, choose the cleaner and more complete print.

Check cosmetic production dates
For SU:M37 37 products, a fast batch code check can support freshness decisions during checkout and stock rotation.
Treat decoding as screening input, then cross-check with PAO marks and official label guidance.
For older SU:M37 37 backups, record open month and prioritize near-edge items in your weekly usage plan.
Start with the box bottom and bottle base. If both exist, choose the cleaner and more complete print.
For near-edge items, use them first and monitor odor, texture, and performance changes closely.
For near-edge products, prioritize immediate use and avoid adding more backups until inventory clears.