Does Vitamin C really help with reducing dark spot hyperpigmentation or are cheap drugstore options just a waste of money?
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Fan-out diagram
The searches the AI actually ran for this prompt.
SEED QUERY
Does Vitamin C really help with reducing dark spot hyperpigmentation or are cheap drugstore options just a waste of money?
3 real searches · 1 real-search pass
topical vitamin C hyperpigmentation dark spots evidence dermatology review L-ascorbic acid concentration formulationGoogle ↗
OBSERVEDConsequence
American Academy Dermatology hyperpigmentation dark spots vitamin C sunscreen treatmentGoogle ↗
OBSERVEDReason
vitamin C topical melasma post inflammatory hyperpigmentation clinical evidence stability formulation reviewGoogle ↗
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)
Classes come from the query-classifier (a local Laya model). 3 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
topical vitamin C hyperpigmentation dark spots evidence dermatology review L-ascorbic acid concentration formulation Google ↗
American Academy Dermatology hyperpigmentation dark spots vitamin C sunscreen treatment Google ↗
vitamin C topical melasma post inflammatory hyperpigmentation clinical evidence stability formulation review Google ↗
- Efficacy of topical vitamin C in melasma and photoaging: A systematic review · pubmed.ncbi.nlm.nih.gov
- Topical Vitamin C and the Skin: Mechanisms of Action and Clinical Applications · pubmed.ncbi.nlm.nih.gov
- A practical guide to over‐the‐counter treatments for hyperpigmentation - Jafry - 2024 - JEADV Clinical Practice · doi.org
- Clinical Applications of Vitamin C in Dermatology: A Systematic Review · pmc.ncbi.nlm.nih.gov
- The effect of Vitamin C on melanin pigmentation – A systematic review · pmc.ncbi.nlm.nih.gov
- How to fade dark spots in darker skin tones · aad.org
Queries
3 queries · click a column to sort
| Query / type | Search | Intent | Query class | Routing format | Cluster | Freq ↓ | Weight |
|---|---|---|---|---|---|---|---|
topical vitamin C hyperpigmentation dark spots evidence dermatology review L-ascorbic acid concentration formulation OBSERVED | Google ↗ AI Mode ↗ | — | Consequence | — | — | 1x of 1 | |
American Academy Dermatology hyperpigmentation dark spots vitamin C sunscreen treatment OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 | |
vitamin C topical melasma post inflammatory hyperpigmentation clinical evidence stability formulation review OBSERVED | Google ↗ AI Mode ↗ | — | Reason | — | — | 1x of 1 |