Label literacy · No product ranking
What does the sunscreen label really establish?
Select the claims printed on a product. The decoder separates the useful signal from the conclusion the label cannot support on its own.
Start with one printed claim
“SPF 50”, “PA++++” and “water resistant” answer different questions. Select more than one to see how the evidence fits together.
Evidence trail
Sources
bis-is-17494-2025-spf-tool
Determination of sun protection factor (SPF) — In vivo methodUsed for the Indian SPF test-method context and controlled application conditions.
Accessed Aug 2026
jcia-pa-system-tool
Measurement standards for UVA protection efficacy and SPFUsed for the PA grading thresholds and their UVA-PF basis.
Accessed Aug 2026
fda-sunscreen-consumer-2024-tool
Tips to stay safe in the sun: from sunscreen to sunglassesUsed for broad-spectrum, water-resistance and application limitations; U.S. wording is not presented as Indian regulation.
Accessed Aug 2026