Quick Answer (for busy buyers)
Here’s the buyer-first summary. If your brand name is on the label, you usually act as the responsible person and must ensure the listing is submitted and kept current.
- We validate dropper compatibility through a multi-step testing protocol.
- First, we conduct pressure tests at 15 psi for 24 hours to check for leakage.
- Second, we match dropper viscosity to your formula—our standard is 50-500 cP for smooth dispensing.
- Third, we perform material compatibility tests using HPLC to ensure no chemical leaching.
- For US market compliance, we provide test reports upon request.
- MOQ for dropper validation is 500 units, with a 2-week sampling timeline.
- Final production lead time increases by 7-10 days for dropper-specific QA checks.
Buyer outcome
A launch-ready compliance plan: inputs collected, roles assigned, and update cadence defined.
Most common blocker
Missing facility information + inconsistent ingredient/label snapshots across SKUs.
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This page is a practical buyer guide. For definitive requirements and updates, use FDA resources and qualified regulatory counsel.