Real ChatGPT answer · index seedaNqHsRHExYUcompleteBeauty and personal care · cosmeticsinformational

What is the most effective topical regimen for curing severely brittle fingernails that split at the nail bed, incorporating biotin supplements and medical-grade nail hardening treatments?

ChatGPTgpt-63 queries11/1/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
What is the most effective topical regimen for curing severely brittle fingernails that split at the nail bed, incorporating biotin supplements and medical-grade nail hardening treatments?
3 real searches · 1 real-search pass
American Academy of Dermatology brittle nails splitting nail care biotin evidence lab tests FDAGoogle ↗
OBSERVEDReason
NIH biotin fact sheet laboratory test interference evidence brittle nailsGoogle ↗
OBSERVEDReason
Mayo Clinic brittle nails causes splitting nail bed when to see doctorGoogle ↗
OBSERVEDConsequence

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 / navigationalComparisonConsequence33%Reason67%DefinitionInstructionYes / 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
American Academy of Dermatology brittle nails splitting nail care biotin evidence lab tests FDA Google ↗
NIH biotin fact sheet laboratory test interference evidence brittle nails Google ↗
Mayo Clinic brittle nails causes splitting nail bed when to see doctor Google ↗

Queries

3 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
American Academy of Dermatology brittle nails splitting nail care biotin evidence lab tests FDA
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1
NIH biotin fact sheet laboratory test interference evidence brittle nails
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1
Mayo Clinic brittle nails causes splitting nail bed when to see doctor
OBSERVED
Google ↗
AI Mode ↗
—Consequence——1x
of 1