Why do people claim that anything above SPF fifty does not work any better, and what does current FDA data say about this claim?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
Why do people claim that anything above SPF fifty does not work any better, and what does current FDA data say about this claim?
3 real searches · 1 real-search pass
FDA sunscreen SPF 50 plus maximum labeled SPF proposed rule current FDA 2026 sunscreen testing SPF higher than 50Google ↗
OBSERVEDOther / navigational
FDA sunscreen monograph SPF testing sunscreen broad spectrum labeling SPF 50+ officialGoogle ↗
OBSERVEDOther / navigational
clinical study SPF 100 versus SPF 50 sunscreen randomized trial sunburn 2018Google ↗
OBSERVEDComparison
Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.
Query classes
Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.
ChatGPT real searches (3)
Classes come from the query-classifier (a local Laya model). 2 of 3 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.
Searches and sources
ChatGPT3 real searches · gpt-6
FDA sunscreen SPF 50 plus maximum labeled SPF proposed rule current FDA 2026 sunscreen testing SPF higher than 50 Google ↗
FDA sunscreen monograph SPF testing sunscreen broad spectrum labeling SPF 50+ official Google ↗
clinical study SPF 100 versus SPF 50 sunscreen randomized trial sunburn 2018 Google ↗
- Questions and Answers: FDA announces new requirements for over-the-counter (OTC) sunscreen products marketed in the U.S. · fda.gov
- Rulemaking History for OTC Sunscreen Drug Products · fda.gov
- Federal Register / Vol. 72, No. 165 / Monday, August 27, 2007 / Proposed Rules 49079 · govinfo.gov
- Questions and Answers: FDA’s regulatory actions on over-the-counter sunscreen · fda.gov
- SPF 100+ sunscreen is more protective against sunburn than SPF 50+ in actual use: Results of a randomized, double-blind, split-face, natural sunlight exposure clinical trial · pubmed.ncbi.nlm.nih.gov
- Greater efficacy of SPF 100+ sunscreen compared with SPF 50+ in sunburn prevention during 5 consecutive days of sunlight exposure: A randomized, double-blind clinical trial. · pubmed.ncbi.nlm.nih.gov
- Sunscreen: How to Help Protect Your Skin from the Sun · fda.gov
- Tips to Stay Safe in the Sun: From Sunscreen to Sunglasses · fda.gov
Queries
3 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
FDA sunscreen SPF 50 plus maximum labeled SPF proposed rule current FDA 2026 sunscreen testing SPF higher than 50 OBSERVED | Google ↗ AI Mode ↗ | — | Other / navigational | — | — | 1x of 1 | |
FDA sunscreen monograph SPF testing sunscreen broad spectrum labeling SPF 50+ official OBSERVED | Google ↗ AI Mode ↗ | — | Other / navigational | — | — | 1x of 1 | |
clinical study SPF 100 versus SPF 50 sunscreen randomized trial sunburn 2018 OBSERVED | Google ↗ AI Mode ↗ | — | Comparison | — | — | 1x of 1 |