{"ok":true,"data":{"product":{"brand":"Byredo","name":"Ultra Definer Refillable Brow Pencil","slug":"byredo-ultra-definer-refillable-brow-pencil","product_url":"/products/byredo-ultra-definer-refillable-brow-pencil","brand_url":"/brands/byredo","subcategory":"brow product","formulation":"pencil","finish":"natural","price_tier":"luxury","enriched_price":"$41.00","enriched_price_usd":41,"retailers":["Amazon","Nordstrom","Bluemercury"],"key_ingredients":["synthetic fluorphlogopite","stearic acid","hydrogenated castor oil","rhus succedanea fruit wax","jojoba esters","tocopherol","iron oxides","ultramarines","titanium dioxide"],"claims":["96% natural-origin ingredients","vegan","transfer-proof","waterproof","fade-proof"],"consensus_summary":null,"gtin":null,"shades":["Sepia"]},"signal":{"total_mentions":1,"holy_grail_count":0,"loves_it_count":0,"worth_trying_count":0,"mentions_count":0,"mixed_count":1,"not_recommended_count":0,"unsponsored_count":1,"sponsored_count":0},"caveats":{"mixed_evidence":true,"single_creator":true,"no_price_data":false,"has_negative":false,"mixed_note":"1 creator had mixed experience — check evidence below."},"tags":{"claims":[],"attributes":[],"good_for":[],"best_for":[],"value":[],"warnings":[{"tag":"rich","label":"Rich","group":"attribute","polarity":"negative","mention_count":1,"product_count":1,"source_type":"creator_quote","sample_quote":"I'm going to call you out right now. That is not microfine. Like Brow Wiz is way tinier. L'Oreal is way tinier. That's not micro.","warning_text":"creators flagged issues with rich","provenance":[{"creator_handle":"tati","creator_name":"Tati","channel_url":"https://www.youtube.com/@tati","video_url":"https://www.youtube.com/watch?v=tW5VfnWn4JI","video_title":"World's most expensive makeup","video_date":"2026-03-30"}]}]},"creators":[{"handle":"tati","display_name":"Tati","profile_url":"/creators/tati","channel_url":"https://www.youtube.com/@tati","specialty":["beauty content creator"],"years_active":15,"subscriber_count":7880000,"endorsement_strength":"mixed","is_sponsored":false,"video_titles":["World's most expensive makeup"],"quotes":[{"text":"I'm going to call you out right now. That is not microfine. Like Brow Wiz is way tinier. L'Oreal is way tinier. That's not micro.","timestamp_start":748.32,"timestamp_end":760.88,"timestamp_start_formatted":"12:28","video_url":"https://www.youtube.com/watch?v=tW5VfnWn4JI&t=748s","sentiment":"negative","topics":["not microfine","too thick"],"mentions_variant":null},{"text":"I'm just disappointed that the tip is so not tiny. I want to make fake hairs appear. This is too wide to do that.","timestamp_start":777.28,"timestamp_end":786.56,"timestamp_start_formatted":"12:57","video_url":"https://www.youtube.com/watch?v=tW5VfnWn4JI&t=777s","sentiment":"negative","topics":["tip too wide","can't do hair strokes"],"mentions_variant":null},{"text":"I don't love it. I don't hate it. That's where we're at with that.","timestamp_start":786.56,"timestamp_end":792.96,"timestamp_start_formatted":"13:06","video_url":"https://www.youtube.com/watch?v=tW5VfnWn4JI&t=786s","sentiment":"mixed","topics":["neutral"],"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."]}}