Tamper detection · notice what changed

The Clues a Broken Seal Leaves

Tamper-evident packaging does not make a promise impossible to break. It makes signs of interference easier to see, so a person can pause and take a closer look.

Explore the verification path

A seal is part of the story

Look for a clear change.

Different packages use different signals: a tear strip that cannot be replaced neatly, a breakable bridge across the opening, a liner that lifts away, or a color-changing feature. Each is designed to show a change after opening or interference.

Read the pack, not just the promise.
Look for the expected seal feature and check whether it appears intact and consistent across the closure.
A packaging team member inspects a tamper-evident seal on a carton

What a clue can—and cannot—say

Evidence invites a closer check.

A broken feature can signal that a package may have been opened or disturbed. It does not, by itself, explain when or why. Pair physical inspection with product details and the appropriate verification process for a fuller view.

If a package looks damaged or its safety seal seems compromised, do not rely on a digital result alone. Follow the product’s on-pack guidance.

A shopper examines the closure and seal of a packaged product in natural light

A practical inspection

Three small things to notice.

Find the feature

Locate the closure, strip, bridge, or indicator described on the package.

Check for a break

Look for lifting, tears, missing parts, unusual color changes, or a poor re-seal.

Follow the guidance

If something seems wrong, pause and use the contact or instructions provided with the product.

Follow the wider trail

A seal is one clue. Traceability adds the journey.

See how linked records can help teams follow a product between handoffs.

Explore the product trail