Glossary · Regulation & Compliance
What Is Nanomaterial Notification?
Nanomaterial notification is the requirement in some markets to notify a competent authority when a cosmetic contains insoluble or biopersistent ingredients manufactured at nanoscale. The notification is separate from the ordinary product notification and covers particle characteristics, exposure assessment and safety data.
Why it matters when you source
Only some ingredients, notably certain mineral UV filters and effect pigments, fall under this requirement. It is a scheduling issue rather than a formulation blocker, so confirm early whether your formula triggers a notification instead of discovering it during registration.
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