{"ok":true,"data":{"product":{"brand":"Dr. Althea","name":"Vitamin C Boosting Serum","slug":"dr-althea-vitamin-c-boosting-serum","product_url":"/products/dr-althea-vitamin-c-boosting-serum","brand_url":"/brands/dr-althea","subcategory":"serum","formulation":"serum","finish":null,"price_tier":"mid_range","enriched_price":"$21.51–$23.90","enriched_price_usd":21.51,"retailers":["Amazon","Ulta","YesStyle","Olive Young US","StyleKorean","Stylevana","Soko Glam","iHerb"],"key_ingredients":["Hippophae Rhamnoides Water","Niacinamide","3-O-Ethyl Ascorbic Acid","Tranexamic Acid","Alpha-Arbutin","Adenosine","Allantoin","Sodium Hyaluronate","Ceramide NP","Panthenol"],"claims":["brightens skin","evens skin tone","reduces dark spots","gentle","oil-free"],"consensus_summary":"Dr. Althea Vitamin C Boosting Serum is exceptionally gentle — one creator with sensitive skin says it's the most gentle vitamin C serum they've used. However, another creator reports it broke them out and would not repurchase. This serum may suit sensitive skin well but could cause breakouts for others.","gtin":null,"shades":[]},"signal":{"total_mentions":3,"holy_grail_count":0,"loves_it_count":2,"worth_trying_count":0,"mentions_count":0,"mixed_count":0,"not_recommended_count":1,"unsponsored_count":3,"sponsored_count":0},"caveats":{"mixed_evidence":false,"single_creator":false,"no_price_data":false,"has_negative":true,"negative_note":"1 creator did not recommend this product."},"tags":{"claims":[{"tag":"pregnancy_safe","label":"Pregnancy-safe","group":"claim","polarity":"positive","mention_count":1,"product_count":1,"source_type":"llm_tagger","sample_quote":"For pregnant ladies you can't really use a lot of BHAs or retinols and things so to brighten and even your skin it really is heavily dependent on vitamin C and that's the one that she's been using.","provenance":[{"creator_handle":"beautywithin","creator_name":"Beauty Within","channel_url":"https://www.youtube.com/@beautywithin","video_url":"https://www.youtube.com/watch?v=JJonTlZCHMg","video_title":"Top k-beauty skincare of 2024","video_date":"2024-12-19"}]}],"attributes":[],"good_for":[],"best_for":[],"value":[],"warnings":[{"tag":"acne","label":"Acne","group":"concern","polarity":"negative","mention_count":1,"product_count":1,"source_type":"llm_tagger","sample_quote":"I feel like it was breaking me out.","warning_text":"didn't help with acne","provenance":[{"creator_handle":"j.uuuuudy","creator_name":"JUDY","channel_url":"https://www.youtube.com/@j.uuuuudy","video_url":"https://www.youtube.com/watch?v=FMjUo2uqxoc","video_title":"Every product I finished in 2025","video_date":"2025-12-19"}]}]},"creators":[{"handle":"lavish_krish","display_name":"Lavish Krish","profile_url":"/creators/lavish_krish","channel_url":"https://www.youtube.com/@lavish_krish","specialty":["beauty content creator","hair care focus","skincare focus"],"years_active":17,"subscriber_count":858000,"endorsement_strength":"loves it","is_sponsored":false,"video_titles":["I used Korean Skincare For A Year - My Honest Results + Mistakes"],"quotes":[{"text":"I have never used a vitamin C serum that is as gentle as this.","timestamp_start":387.039,"timestamp_end":397.52,"timestamp_start_formatted":"6:27","video_url":"https://www.youtube.com/watch?v=7c_Q0loxarU&t=387s","sentiment":"positive","topics":["sensitive skin","gentle"],"mentions_variant":null},{"text":"If you have sensitive skin, this is still going to be perfect for you.","timestamp_start":397.52,"timestamp_end":401.52,"timestamp_start_formatted":"6:37","video_url":"https://www.youtube.com/watch?v=7c_Q0loxarU&t=397s","sentiment":"positive","topics":["sensitive skin","suitable for all skin types"],"mentions_variant":null}]},{"handle":"beautywithin","display_name":"Beauty Within","profile_url":"/creators/beautywithin","channel_url":"https://www.youtube.com/@beautywithin","specialty":["beauty content creator","skincare focus","wellness creator"],"years_active":13,"subscriber_count":2720000,"endorsement_strength":"loves it","is_sponsored":false,"video_titles":["Top k-beauty skincare of 2024"],"quotes":[{"text":"She loves it because it's a really beautiful and light consistency but still nourishes your skin because she has dry skin and it's hydrating and it evens out her complexion.","timestamp_start":653.12,"timestamp_end":658.36,"timestamp_start_formatted":"10:53","video_url":"https://www.youtube.com/watch?v=JJonTlZCHMg&t=653s","sentiment":"positive","topics":["lightweight","hydrating","nourishing","brightening"],"mentions_variant":null},{"text":"She uses it to help with even managing the freckling to keep that light and bright and from developing too much.","timestamp_start":666.56,"timestamp_end":672.44,"timestamp_start_formatted":"11:06","video_url":"https://www.youtube.com/watch?v=JJonTlZCHMg&t=666s","sentiment":"positive","topics":["freckle management","brightening"],"mentions_variant":null},{"text":"This does not smell like anything so it's just very easy to use.","timestamp_start":686.72,"timestamp_end":695.44,"timestamp_start_formatted":"11:26","video_url":"https://www.youtube.com/watch?v=JJonTlZCHMg&t=686s","sentiment":"positive","topics":["fragrance-free","ease of use"],"mentions_variant":null},{"text":"For pregnant ladies you can't really use a lot of BHAs or retinols and things so to brighten and even your skin it really is heavily dependent on vitamin C and that's the one that she's been using.","timestamp_start":695.44,"timestamp_end":706,"timestamp_start_formatted":"11:35","video_url":"https://www.youtube.com/watch?v=JJonTlZCHMg&t=695s","sentiment":"positive","topics":["pregnancy-safe","brightening"],"mentions_variant":null}]},{"handle":"j.uuuuudy","display_name":"JUDY","profile_url":"/creators/j.uuuuudy","channel_url":"https://www.youtube.com/@j.uuuuudy","specialty":["beauty content creator"],"years_active":12,"subscriber_count":212000,"endorsement_strength":"not recommended","is_sponsored":false,"video_titles":["Every product I finished in 2025"],"quotes":[{"text":"I feel like it was breaking me out.","timestamp_start":655.279,"timestamp_end":658.399,"timestamp_start_formatted":"10:55","video_url":"https://www.youtube.com/watch?v=FMjUo2uqxoc&t=655s","sentiment":"negative","topics":["breakout","skin reaction"],"mentions_variant":null},{"text":"I don't think I would repurchase.","timestamp_start":null,"timestamp_end":null,"timestamp_start_formatted":null,"video_url":"https://www.youtube.com/watch?v=FMjUo2uqxoc","sentiment":"negative","topics":["repurchase"],"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."]}}