Real ChatGPT answer · index seedWqTlVyOuzw8completeBeauty and personal care · anti-aginginformational

Why is my Obagi Vitamin C serum turning a slightly yellow or amber tint, and does this oxidation mean it has lost its antioxidant potency?

ChatGPTgpt-62 queries11/1/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
Why is my Obagi Vitamin C serum turning a slightly yellow or amber tint, and does this oxidation mean it has lost its antioxidant potency?
2 real searches · 1 real-search pass
Obagi Medical Professional-C serum official storage color yellow oxidation potency L-ascorbic acidGoogle ↗
OBSERVEDOther / navigational
L-ascorbic acid topical serum oxidation yellow color dehydroascorbic acid antioxidant activity dermatologyGoogle ↗
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 (2)
Short factOther / navigational50%ComparisonConsequenceReason50%DefinitionInstructionYes / no

Classes come from the query-classifier (a local Laya model). 2 of 2 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.

Searches and sources

ChatGPT2 real searches · gpt-6
Obagi Medical Professional-C serum official storage color yellow oxidation potency L-ascorbic acid Google ↗
L-ascorbic acid topical serum oxidation yellow color dehydroascorbic acid antioxidant activity dermatology Google ↗

Queries

2 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
Obagi Medical Professional-C serum official storage color yellow oxidation potency L-ascorbic acid
OBSERVED
Google ↗
AI Mode ↗
—Other / navigational——1x
of 1
L-ascorbic acid topical serum oxidation yellow color dehydroascorbic acid antioxidant activity dermatology
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1