Can you compare the Obagi Professional C Serum 20 percent with cheaper vitamin c alternatives at Sephora that will not break my college budget?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
Can you compare the Obagi Professional C Serum 20 percent with cheaper vitamin c alternatives at Sephora that will not break my college budget?
1 real search · 1 real-search pass
Sephora vitamin C serums affordable alternatives to Obagi Professional-C 20% The Ordinary Sephora prices ingredientsGoogle ↗
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 (1)
Classes come from the query-classifier (a local Laya model).
Searches and sources
ChatGPT1 real searches · gpt-6
Sephora vitamin C serums affordable alternatives to Obagi Professional-C 20% The Ordinary Sephora prices ingredients Google ↗
- Daily Vitamin C Serums · sephora.com
- Ascorbyl Glucoside Solution 12% - The Ordinary · sephora.com
- Pro C Serum Brightening & Dark Spot Solution with 15% Vitamin C + Ferulic Acid - Refillable · sephora.com
- Obagi Professional-C® Serums · static1.squarespace.com
- 10 Best Vitamin C Serums, Tested and Reviewed for 2026 · elle.com