Real ChatGPT answer · index seedGmg3yuVDbrccompleteBeauty and personal care · sun carebrand

Are there any reputable scientific studies warning people against making DIY mineral sunscreen at home with raw powders?

ChatGPTgpt-63 queries11/1/2026
Download run

Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
Are there any reputable scientific studies warning people against making DIY mineral sunscreen at home with raw powders?
3 real searches · 1 real-search pass
scientific studies DIY homemade sunscreen zinc oxide powder SPF testing dispersion efficacy formulation studyGoogle ↗
OBSERVEDReason
FDA sunscreen homemade sunscreen warning DIY sunscreen SPF testing zinc oxide titanium dioxideGoogle ↗
OBSERVEDInstruction
scientific review zinc oxide sunscreen particle dispersion agglomeration SPF formulation uniformityGoogle ↗
OBSERVEDReason

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)
Short factOther / navigationalComparisonConsequenceReason67%DefinitionInstruction33%Yes / no

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
scientific studies DIY homemade sunscreen zinc oxide powder SPF testing dispersion efficacy formulation study Google ↗
FDA sunscreen homemade sunscreen warning DIY sunscreen SPF testing zinc oxide titanium dioxide Google ↗
scientific review zinc oxide sunscreen particle dispersion agglomeration SPF formulation uniformity Google ↗

Queries

3 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
scientific studies DIY homemade sunscreen zinc oxide powder SPF testing dispersion efficacy formulation study
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1
FDA sunscreen homemade sunscreen warning DIY sunscreen SPF testing zinc oxide titanium dioxide
OBSERVED
Google ↗
AI Mode ↗
—Instruction——1x
of 1
scientific review zinc oxide sunscreen particle dispersion agglomeration SPF formulation uniformity
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1