Materials and Claim Evidence

Evidence boundaries for product claims

This page separates what the listing says, what we have measured, what is an internal observation, and what remains unknown.

What the listing says

Material, color, sheet count, and scent wording are product or package claims. We preserve the source and date instead of turning them into independent test results.

What we measure

Our log can cover sheet dimensions, count, single-sheet or pack weight, package dimensions, and one-sheet handling. Every result needs a method, date, instrument, and product version.

What remains unknown

We have not established oil capacity, skin tolerance, acne or comedogenic outcomes, antibacterial or anti-inflammatory effects, wear time, or environmental impact.

Measurement preparation; this image does not prove that a measurement has been completed.

Use the comparison method for setup limits. For claim review, see the FDA cosmetics claims guidance. Last reviewed: 2026-09-27.