{"ok":true,"data":{"product":{"brand":"Medicube","name":"Kojic Acid Turmeric Niacinamide Serum","slug":"medicube-kojic-acid-turmeric-niacinamide-serum","product_url":"/products/medicube-kojic-acid-turmeric-niacinamide-serum","brand_url":"/brands/medicube","subcategory":"serum","formulation":null,"finish":null,"price_tier":"mid_range","enriched_price":"$22.00","enriched_price_usd":22,"retailers":["Amazon","Ulta","Olive Young US","StyleKorean","Stylevana","iHerb","Nordstrom"],"key_ingredients":["Kojic Acid","Turmeric Root Extract","Niacinamide","Tocopherol (Vitamin E)","Glycolic Acid","Squalane","Panthenol (Vitamin B5)","Adenosine","Allantoin","Thioctic Acid"],"claims":["brightens uneven skin tone","soothes irritation","refines texture","strengthens skin barrier","clinically shown to improve uneven tone and texture in 2 weeks"],"consensus_summary":"Medicube's Kojic Acid Turmeric Niacinamide Serum is a pigment-targeting formula with different actives than standard options, according to board-certified dermatologist Dr. Danny Guo. He notes it can be layered with other brightening products like Anua's for extra pigmentation benefits. The single review offers no feedback on texture, irritation, or results, so consider this a preliminary observation.","gtin":null,"shades":[]},"signal":{"total_mentions":1,"holy_grail_count":0,"loves_it_count":0,"worth_trying_count":1,"mentions_count":0,"mixed_count":0,"not_recommended_count":0,"unsponsored_count":1,"sponsored_count":0},"caveats":{"mixed_evidence":false,"single_creator":true,"no_price_data":false,"has_negative":false},"tags":{"claims":[],"attributes":[],"good_for":[],"best_for":[],"value":[],"warnings":[]},"creators":[{"handle":"drdannyguo","display_name":"Dr. Danny Guo","profile_url":"/creators/drdannyguo","channel_url":"https://www.youtube.com/@drdannyguo","specialty":["board-certified dermatologist","skincare focus"],"years_active":3,"subscriber_count":425000,"endorsement_strength":"worth trying","is_sponsored":false,"video_titles":["8 K-Beauty Products I've Tried in 2025 and Liked"],"quotes":[{"text":"It's a pigment serum that has different actives than the ones I've already shown.","timestamp_start":73.119,"timestamp_end":76.08,"timestamp_start_formatted":"1:13","video_url":"https://www.youtube.com/watch?v=WIn3Uy3ptGo&t=73s","sentiment":"positive","topics":["brightening"],"mentions_variant":null},{"text":"So you can totally layer this with the Anua product, for example, and have extra benefits for pigmentation.","timestamp_start":76.08,"timestamp_end":82.479,"timestamp_start_formatted":"1:16","video_url":"https://www.youtube.com/watch?v=WIn3Uy3ptGo&t=76s","sentiment":"positive","topics":["brightening","ease of use"],"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."]}}