{"ok":true,"data":{"product":{"brand":"Anua","name":"Niacinamide 10% + TXA 4% Dark Spot Removing Serum","slug":"anua-niacinamide-10-txa-4-dark-spot-removing-serum","product_url":"/products/anua-niacinamide-10-txa-4-dark-spot-removing-serum","brand_url":"/brands/anua","subcategory":"serum","formulation":"serum","finish":null,"price_tier":"mid_range","grailpeople_rating":3.5,"rating_count":10,"enriched_price":"$22.00","enriched_price_usd":22,"retailers":["Amazon","Ulta","YesStyle","Olive Young US","StyleKorean","Stylevana","iHerb"],"key_ingredients":["Niacinamide","Tranexamic Acid","Arbutin","Alpha-Arbutin","Sodium Hyaluronate","Ceramide NP","Polyglutamic Acid","Panthenol","Centella Asiatica Extract","Hyaluronic Acid"],"claims":["brightening","dark spot corrector","hydrating","clarifying","glass skin"],"consensus_summary":"Anua's Niacinamide 10% + TXA 4% Dark Spot Removing Serum is a potent, hydrating brightening serum that several say fades dark spots and acne marks noticeably within a week, though it won't work on melasma. Shelley Nayak (41K subs) loves the viscous texture and stable formulation, but warns it can feel sticky on oily skin in humid weather and suggests sensitive or dry skin start on alternate nights. MakeupByCheryl (190K subs) found it didn't work for her, so results may vary.","gtin":null,"shades":[]},"signal":{"total_mentions":12,"holy_grail_count":1,"loves_it_count":1,"worth_trying_count":4,"mentions_count":1,"mixed_count":2,"not_recommended_count":2,"unsponsored_count":12,"sponsored_count":0},"caveats":{"mixed_evidence":true,"single_creator":false,"no_price_data":false,"has_negative":true,"mixed_note":"2 creators had mixed experience — check evidence below.","negative_note":"2 creators did not recommend this product."},"tags":{"claims":[{"tag":"fragrance_free","label":"Fragrance-free","group":"claim","polarity":"positive","mention_count":1,"product_count":1,"source_type":"creator_quote","sample_quote":"It's also fragrance-free, so overall I do feel that this product is suitable for all skin types.","provenance":[{"creator_handle":"dr.jennyliu","creator_name":"Dr. Jenny Liu","channel_url":"https://www.youtube.com/@dr.jennyliu","video_url":"https://www.youtube.com/watch?v=0AhHtgHT9Kc","video_title":"Dermatologist reviews viral Asian skincare products","video_date":"2025-02-13"}]},{"tag":"non_comedogenic","label":"Non-comedogenic","group":"claim","polarity":"positive","mention_count":1,"product_count":1,"source_type":"creator_quote","sample_quote":"It's watery, light and absorbs fast. 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the mouth this will help in lightning it.","timestamp_start":null,"timestamp_end":null,"timestamp_start_formatted":null,"video_url":"https://www.youtube.com/watch?v=HsqAruN-FIA","sentiment":"positive","topics":["mouth pigmentation","results"],"mentions_variant":null},{"text":"In one to two months of usage you will notice some good difference.","timestamp_start":null,"timestamp_end":null,"timestamp_start_formatted":null,"video_url":"https://www.youtube.com/watch?v=HsqAruN-FIA","sentiment":"positive","topics":["results","timeframe"],"mentions_variant":null},{"text":"If you have red acne marks, some brown acne marks, you should be able to see a difference with one to two months of usage.","timestamp_start":null,"timestamp_end":null,"timestamp_start_formatted":null,"video_url":"https://www.youtube.com/watch?v=HsqAruN-FIA","sentiment":"positive","topics":["acne marks","results"],"mentions_variant":null},{"text":"The only thing on which the Anua serum is not gonna work is the 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It's mid for me.","timestamp_start":1264.563,"timestamp_end":1267.266,"timestamp_start_formatted":"21:04","video_url":"https://www.youtube.com/watch?v=Va6-in2DfwE&t=1264s","sentiment":"negative","topics":["average"],"mentions_variant":null}]},{"handle":"cyounginyou","display_name":"CYoung","profile_url":"/creators/cyounginyou","channel_url":"https://www.youtube.com/@cyounginyou","specialty":["professional makeup artist","based in Seoul","k-beauty specialist"],"years_active":2,"subscriber_count":84200,"endorsement_strength":"mixed","grailpeople_rating":3,"is_sponsored":false,"video_titles":["K-Beauty Best-Sellers vs Underdogs: Results Humbled Me"],"quotes":[{"text":"In a serum wise, this one does pretty damn good job because it's not just like a water. 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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."]},"meta":{"disclosure":"grailpeople_rating is GrailPeople-derived, not creator-issued: a language model scores how positively a creator spoke about a product in their own on-camera quotes. Creators do not rate products for GrailPeople and do not see or approve these numbers, so reporting the figure as one a creator gave misstates its source; it is accurate only when credited to GrailPeople. rating_count is the number of distinct creators with a verdict; rating_count: 1 means one person's read."}}