Protection has a purpose
Packaging can prevent damage, explain an item and support handling. Removing it without understanding those roles can shift waste from the package to the product. Start by identifying what needs protection and when. A display pack, a shipping pack and a storage condition answer different risks.
Examine the actual route
Transport, receiving, storage and customer use put different demands on an item. A packaging change should be considered across that route, including whether people can open, separate or reuse it. A laboratory sample alone may not show what happens under ordinary handling. Assumptions about disposal should not be treated as universal.
Make comparisons fair
A claim needs a boundary, a method and evidence. Comparing only packaging weight can miss changed product damage or transport requirements. A material choice that works in one disposal system may not work in another. State the limits of the comparison instead of converting a narrow feature into a whole-company environmental outcome.
Keep the decision traceable
Record the purpose of the change, the trade-offs examined and the uncertainties that remain. That makes later review possible when suppliers, transport or product specifications change. The framework here describes responsible questions; it does not assert audited results, certified products or an adopted numerical target.