{"ok":true,"data":{"product":{"brand":"Foxtale","name":"Vitamin C Face Serum","slug":"foxtale-vitamin-c-face-serum","product_url":"/products/foxtale-vitamin-c-face-serum","brand_url":"/brands/foxtale","subcategory":"serum","formulation":"serum","finish":null,"price_tier":"mid_range","enriched_price":null,"enriched_price_usd":null,"retailers":[],"key_ingredients":["Vitamin C"],"claims":[],"consensus_summary":null,"gtin":null,"shades":[]},"signal":{"total_mentions":1,"holy_grail_count":0,"loves_it_count":0,"worth_trying_count":0,"mentions_count":0,"mixed_count":0,"not_recommended_count":1,"unsponsored_count":1,"sponsored_count":0},"caveats":{"mixed_evidence":false,"single_creator":true,"no_price_data":true,"has_negative":true,"negative_note":"1 creator did not recommend this product."},"tags":{"claims":[],"attributes":[],"good_for":[],"best_for":[],"value":[],"warnings":[{"tag":"non_irritating","label":"Non-irritating","group":"attribute","polarity":"negative","mention_count":1,"product_count":1,"source_type":"llm_tagger","sample_quote":"This is going to be too irritating to use everyday.","warning_text":"irritated some skin","provenance":[{"creator_handle":"vanitarattan","creator_name":"Dr. Vanita Rattan","channel_url":"https://www.youtube.com/@vanitarattan","video_url":"https://www.youtube.com/watch?v=pFq6w_enOvQ","video_title":"Best & worst brightening vitamin c serums on Nykaa","video_date":"2025-09-15"}]},{"tag":"pleasant_scent","label":"Pleasant scent","group":"attribute","polarity":"negative","mention_count":1,"product_count":1,"source_type":"llm_tagger","sample_quote":"They added fragrance.","warning_text":"scent some found off-putting","provenance":[{"creator_handle":"vanitarattan","creator_name":"Dr. Vanita Rattan","channel_url":"https://www.youtube.com/@vanitarattan","video_url":"https://www.youtube.com/watch?v=pFq6w_enOvQ","video_title":"Best & worst brightening vitamin c serums on Nykaa","video_date":"2025-09-15"}]},{"tag":"everyday","label":"Everyday","group":"routine_context","polarity":"negative","mention_count":1,"product_count":1,"source_type":"llm_tagger","sample_quote":"This is going to be too irritating to use everyday.","warning_text":"less suited to everyday","provenance":[{"creator_handle":"vanitarattan","creator_name":"Dr. Vanita Rattan","channel_url":"https://www.youtube.com/@vanitarattan","video_url":"https://www.youtube.com/watch?v=pFq6w_enOvQ","video_title":"Best & worst brightening vitamin c serums on Nykaa","video_date":"2025-09-15"}]}]},"creators":[{"handle":"vanitarattan","display_name":"Dr. Vanita Rattan","profile_url":"/creators/vanitarattan","channel_url":"https://www.youtube.com/@vanitarattan","specialty":[],"years_active":null,"subscriber_count":1220000,"endorsement_strength":"not recommended","is_sponsored":false,"video_titles":["Best & worst brightening vitamin c serums on Nykaa"],"quotes":[{"text":"Very good, Foxtale. They did well with their packaging.","timestamp_start":919.44,"timestamp_end":923.36,"timestamp_start_formatted":"15:19","video_url":"https://www.youtube.com/watch?v=pFq6w_enOvQ&t=919s","sentiment":"positive","topics":["packaging"],"mentions_variant":null},{"text":"We have an Ellis pump. I'm very happy.","timestamp_start":925.519,"timestamp_end":925.979358490566,"timestamp_start_formatted":"15:25","video_url":"https://www.youtube.com/watch?v=pFq6w_enOvQ&t=925s","sentiment":"positive","topics":["packaging","airless pump"],"mentions_variant":null},{"text":"The positive here is of course the packaging.","timestamp_start":984.399,"timestamp_end":985.92,"timestamp_start_formatted":"16:24","video_url":"https://www.youtube.com/watch?v=pFq6w_enOvQ&t=984s","sentiment":"positive","topics":["packaging"],"mentions_variant":null},{"text":"15% pure L ascorbic acid.","timestamp_start":null,"timestamp_end":null,"timestamp_start_formatted":null,"video_url":"https://www.youtube.com/watch?v=pFq6w_enOvQ","sentiment":null,"topics":["ingredients"],"mentions_variant":null},{"text":"This is going to be too irritating to use everyday.","timestamp_start":null,"timestamp_end":null,"timestamp_start_formatted":null,"video_url":"https://www.youtube.com/watch?v=pFq6w_enOvQ","sentiment":"negative","topics":["irritating","daily use"],"mentions_variant":null},{"text":"They added fragrance.","timestamp_start":999.519,"timestamp_end":999.62886,"timestamp_start_formatted":"16:39","video_url":"https://www.youtube.com/watch?v=pFq6w_enOvQ&t=999s","sentiment":"negative","topics":["fragrance"],"mentions_variant":null},{"text":"You never combine pure eloscorbic acid with fragrance. This is a recipe for disaster especially in a hot country.","timestamp_start":1001.36,"timestamp_end":1005.12,"timestamp_start_formatted":"16:41","video_url":"https://www.youtube.com/watch?v=pFq6w_enOvQ&t=1001s","sentiment":"negative","topics":["fragrance","irritation","hot climate"],"mentions_variant":null},{"text":"The actual formula itself, I think you can definitely do a better job.","timestamp_start":1018.639,"timestamp_end":1020.88,"timestamp_start_formatted":"16:58","video_url":"https://www.youtube.com/watch?v=pFq6w_enOvQ&t=1018s","sentiment":"mixed","topics":["formula","verdict"],"mentions_variant":null}]}],"limitations":["Evidence-tag coverage is creator-dependent. Absence of a skin tone, white-cast, fragrance-free, fungal-acne-safe, or pregnancy-safe tag means not stated, not false.","Evidence is from YouTube creators only — not clinical trials or dermatologist studies.","Price data is not available for this product."]}}