Real ChatGPT answer · index seedyp57EE1gqaMcompleteBeauty and personal care · anti-aginginformational
Are expensive vitamin c serums really necessary for brightening age spots or do affordable drugstore alternatives work just as well
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The searches the AI actually ran for this prompt.
SEED QUERY
Are expensive vitamin c serums really necessary for brightening age spots or do affordable drugstore alternatives work just as well
1 real search · 1 real-search pass
evidence topical vitamin C hyperpigmentation age spots sunscreen dermatology vitamin C serum concentration studyGoogle ↗
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 (1)
Classes come from the query-classifier (a local Laya model).
Searches and sources
ChatGPT1 real searches · gpt-6
evidence topical vitamin C hyperpigmentation age spots sunscreen dermatology vitamin C serum concentration study Google ↗
- Efficacy of topical vitamin C in melasma and photoaging: A systematic review · pubmed.ncbi.nlm.nih.gov
- Vitamin C Prevents Ultraviolet-induced Pigmentation in Healthy Volunteers: Bayesian Meta-analysis Results from 31 Randomized Controlled versus Vehicle Clinical Studies · pubmed.ncbi.nlm.nih.gov
- Efficacy of topical vitamin C in melasma and photoaging: A systematic review - Correia - 2023 - Journal of Cosmetic Dermatology · doi.org
- Topical Vitamin C and the Skin: Mechanisms of Action and Clinical Applications · pmc.ncbi.nlm.nih.gov