{"ok":true,"data":{"product":{"brand":"One/Size","name":"B12 Base Thinner Vitamin Pearl Serum","slug":"one-size-b12-base-thinner-vitamin-pearl-serum","product_url":"/products/one-size-b12-base-thinner-vitamin-pearl-serum","brand_url":"/brands/one-size","subcategory":"serum","formulation":"serum","finish":"dewy","price_tier":"mid_range","enriched_price":"$36","enriched_price_usd":36,"retailers":["Amazon"],"key_ingredients":["Vitamin B12","Vitamin C","Vitamin E","Ceramides","Adenosine","Beta-Glucan","Hyaluronic Acid","Vegan Crushed Pearls","Mica","Titanium Dioxide"],"claims":["brightening","smoothing","hydrating","oil-free","vegan"],"consensus_summary":"One/Size B12 Base Thinner Vitamin Pearl Serum is a versatile mixing medium that lets you sheer out foundations and concealers into lighter, glowy finishes without pilling or altering texture. Celebrity makeup artist Ali Andreea notes it adds a natural glow and contains B12, C, and E vitamins for skincare benefits, while professional makeup reviewer Morgan Turner (dry skin) finds it hydrating and impactful. Several creators praise its ability to transform matte foundations into luminous skin tints, and no one reports irritation or downsides.","gtin":null,"shades":["Pink Version","Pink Pearl","Bronze"]},"signal":{"total_mentions":7,"holy_grail_count":1,"loves_it_count":2,"worth_trying_count":1,"mentions_count":3,"mixed_count":0,"not_recommended_count":0,"unsponsored_count":7,"sponsored_count":0},"caveats":{"mixed_evidence":false,"single_creator":false,"no_price_data":false,"has_negative":false},"tags":{"claims":[],"attributes":[{"tag":"dewy","label":"Dewy finish","group":"attribute","polarity":"positive","mention_count":4,"product_count":3,"source_type":"creator_quote","sample_quote":"This is something that you could use on its own. 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There's nothing shimmery or glittery about this at all.","provenance":[{"creator_handle":"daceycash","creator_name":"Dacey Cash","channel_url":"https://www.youtube.com/@daceycash","video_url":"https://www.youtube.com/watch?v=ZgypmxIcq8s","video_title":"Full Aussie Girl Glam Look & Sephora Sale Haul","video_date":"2026-05-03"},{"creator_handle":"stephaniemarie","creator_name":"Stephanie Marie","channel_url":"https://www.youtube.com/@stephaniemarie","video_url":"https://www.youtube.com/watch?v=HdXdD7bpVWw","video_title":"Best makeup of 2025: my standout favorites","video_date":"2025-12-18"}]}],"good_for":[],"best_for":[],"value":[],"warnings":[]},"creators":[{"handle":"daceycash","display_name":"Dacey Cash","profile_url":"/creators/daceycash","channel_url":"https://www.youtube.com/@daceycash","specialty":["beauty content creator"],"years_active":13,"subscriber_count":517000,"endorsement_strength":"holy grail","is_sponsored":false,"video_titles":["Sephora 2026 Sale Top Recommendations","Full Aussie Girl Glam Look & Sephora Sale Haul"],"quotes":[{"text":"The one size base thinner is a really amazing product if you don't really care to buy more complexion products.","timestamp_start":941.6,"timestamp_end":947.68,"timestamp_start_formatted":"15:41","video_url":"https://www.youtube.com/watch?v=Tiw3kgZPRAE&t=941s","sentiment":"positive","topics":["versatile","utility"],"mentions_variant":null},{"text":"I cannot tell you how much I've been using this. I use this almost every single day.","timestamp_start":960.56,"timestamp_end":966,"timestamp_start_formatted":"16:00","video_url":"https://www.youtube.com/watch?v=Tiw3kgZPRAE&t=960s","sentiment":"positive","topics":["daily use"],"mentions_variant":null},{"text":"You can take like your most full coverage foundation. And depending on the ratio of the base thinner that you've used, you can turn it anywhere from a light coverage foundation to a barely their skin tint.","timestamp_start":964,"timestamp_end":969.839,"timestamp_start_formatted":"16:04","video_url":"https://www.youtube.com/watch?v=Tiw3kgZPRAE&t=964s","sentiment":"positive","topics":["customizable coverage","skin tint effect"],"mentions_variant":null},{"text":"This is incredible.","timestamp_start":null,"timestamp_end":null,"timestamp_start_formatted":null,"video_url":"https://www.youtube.com/watch?v=Tiw3kgZPRAE","sentiment":"positive","topics":["incredible"],"mentions_variant":null},{"text":"I even really like it with concealers.","timestamp_start":989.6,"timestamp_end":993.44,"timestamp_start_formatted":"16:29","video_url":"https://www.youtube.com/watch?v=Tiw3kgZPRAE&t=989s","sentiment":"positive","topics":["works with concealers"],"mentions_variant":null},{"text":"Couple drops of this mixed with that cream concealer, I really do get my ideal coverage point.","timestamp_start":null,"timestamp_end":null,"timestamp_start_formatted":null,"video_url":"https://www.youtube.com/watch?v=Tiw3kgZPRAE","sentiment":"positive","topics":["ideal coverage","customizable"],"mentions_variant":null},{"text":"I can take any of my favorite foundations and magically turn them into a skin tint.","timestamp_start":null,"timestamp_end":null,"timestamp_start_formatted":null,"video_url":"https://www.youtube.com/watch?v=Tiw3kgZPRAE","sentiment":"positive","topics":["foundation to skin tint","versatile"],"mentions_variant":null},{"text":"This is a really nice functional product.","timestamp_start":null,"timestamp_end":null,"timestamp_start_formatted":null,"video_url":"https://www.youtube.com/watch?v=Tiw3kgZPRAE","sentiment":"positive","topics":["functional"],"mentions_variant":null},{"text":"I honestly just think that this is a really cool product and a utility piece in a makeup routine.","timestamp_start":null,"timestamp_end":null,"timestamp_start_formatted":null,"video_url":"https://www.youtube.com/watch?v=Tiw3kgZPRAE","sentiment":"positive","topics":["utility","cool product"],"mentions_variant":null},{"text":"I love the one size base thinner.","timestamp_start":978.399,"timestamp_end":984.32,"timestamp_start_formatted":"16:18","video_url":"https://www.youtube.com/watch?v=Tiw3kgZPRAE&t=978s","sentiment":"positive","topics":["love"],"mentions_variant":null},{"text":"I'm a huge fan of this. This is my original like the pink one. I love this stuff.","timestamp_start":82.08,"timestamp_end":87.28,"timestamp_start_formatted":"1:22","video_url":"https://www.youtube.com/watch?v=ZgypmxIcq8s&t=82s","sentiment":"positive","topics":["holy grail"],"mentions_variant":"pink"},{"text":"You can use it to prime or to cut down coverage of concealer, foundation. You can mix it in with liquid blushes. It's just a really nice product that doesn't pill.","timestamp_start":100.96,"timestamp_end":106.479,"timestamp_start_formatted":"1:40","video_url":"https://www.youtube.com/watch?v=ZgypmxIcq8s&t=100s","sentiment":"positive","topics":["versatile","multi-use","no pilling"],"mentions_variant":null},{"text":"I actually think the bronze one is really nice for summer cuz it's just going to give you a little bit of that sun-kissed glow.","timestamp_start":123.36,"timestamp_end":128.08,"timestamp_start_formatted":"2:03","video_url":"https://www.youtube.com/watch?v=ZgypmxIcq8s&t=123s","sentiment":"positive","topics":["summer","sun-kissed glow"],"mentions_variant":"Bronze"},{"text":"My skin literally looks like glass. I'm like obsessed with how glowy it makes my skin.","timestamp_start":177.84,"timestamp_end":184.959,"timestamp_start_formatted":"2:57","video_url":"https://www.youtube.com/watch?v=ZgypmxIcq8s&t=177s","sentiment":"positive","topics":["glowy","glass skin"],"mentions_variant":null},{"text":"It's really nice to play around with, and you get so much more like versatility out of the makeup that you already own, and you don't have to worry about it peeling.","timestamp_start":200.08,"timestamp_end":203.44,"timestamp_start_formatted":"3:20","video_url":"https://www.youtube.com/watch?v=ZgypmxIcq8s&t=200s","sentiment":"positive","topics":["versatile","no pilling"],"mentions_variant":null},{"text":"I also feel like it doesn't conflict with the finish of the makeup too much.","timestamp_start":207.2,"timestamp_end":212.72,"timestamp_start_formatted":"3:27","video_url":"https://www.youtube.com/watch?v=ZgypmxIcq8s&t=207s","sentiment":"positive","topics":["compatible with other products"],"mentions_variant":null}]},{"handle":"stephaniemarie","display_name":"Stephanie Marie","profile_url":"/creators/stephaniemarie","channel_url":"https://www.youtube.com/@stephaniemarie","specialty":["beauty content creator","over 40 beauty"],"years_active":20,"subscriber_count":279000,"endorsement_strength":"loves it","is_sponsored":false,"video_titles":["Best makeup of 2025: my standout favorites"],"quotes":[{"text":"This is a vitamin pearl serum foundation fortifier and mixing medium that lets you customize the finish of your foundation while getting skin care benefits in the process.","timestamp_start":669.92,"timestamp_end":674,"timestamp_start_formatted":"11:09","video_url":"https://www.youtube.com/watch?v=HdXdD7bpVWw&t=669s","sentiment":"positive","topics":["customizable","skincare"],"mentions_variant":null},{"text":"It gives you this really natural looking luminosity with these pink and gold pearl pigments. There's nothing shimmery or glittery about this at all.","timestamp_start":678.24,"timestamp_end":684.72,"timestamp_start_formatted":"11:18","video_url":"https://www.youtube.com/watch?v=HdXdD7bpVWw&t=678s","sentiment":"positive","topics":["luminosity","natural glow"],"mentions_variant":null},{"text":"I can take matte foundations and turn them into luminous matte foundations that don't look overly glowy or oily and it doesn't change the texture or the coverage of the foundation.","timestamp_start":687.2,"timestamp_end":692,"timestamp_start_formatted":"11:27","video_url":"https://www.youtube.com/watch?v=HdXdD7bpVWw&t=687s","sentiment":"positive","topics":["versatile","finish"],"mentions_variant":null},{"text":"I think this was such a great kind of innovative launch in 2025. We didn't see anything else like this.","timestamp_start":713.44,"timestamp_end":719.68,"timestamp_start_formatted":"11:53","video_url":"https://www.youtube.com/watch?v=HdXdD7bpVWw&t=713s","sentiment":"positive","topics":["innovative","unique"],"mentions_variant":null}]},{"handle":"morganturnermakeup","display_name":"Morgan Turner","profile_url":"/creators/morganturnermakeup","channel_url":"https://www.youtube.com/@morganturnermakeup","specialty":["professional makeup reviewer","former professional wedding makeup artist"],"years_active":8,"subscriber_count":370000,"endorsement_strength":"loves it","is_sponsored":false,"video_titles":["Best makeup of 2025 (tried 400 products)"],"quotes":[{"text":"It leaves the prettiest golden pearl glow.","timestamp_start":95.36,"timestamp_end":100.159,"timestamp_start_formatted":"1:35","video_url":"https://www.youtube.com/watch?v=hQ4zTJbP5NA&t=95s","sentiment":"positive","topics":["glow","finish"],"mentions_variant":null},{"text":"As somebody who has dry skin, this is very hydrating.","timestamp_start":97.92,"timestamp_end":102,"timestamp_start_formatted":"1:37","video_url":"https://www.youtube.com/watch?v=hQ4zTJbP5NA&t=97s","sentiment":"positive","topics":["dry skin","hydrating"],"mentions_variant":null},{"text":"It doesn't feel too heavy on the skin and it's actually impactful.","timestamp_start":100.159,"timestamp_end":106.079,"timestamp_start_formatted":"1:40","video_url":"https://www.youtube.com/watch?v=hQ4zTJbP5NA&t=100s","sentiment":"positive","topics":["lightweight","effective"],"mentions_variant":null},{"text":"When you mix it into foundation, it actually has that glowy hydrating impact on the foundation as well.","timestamp_start":109.92,"timestamp_end":118.799,"timestamp_start_formatted":"1:49","video_url":"https://www.youtube.com/watch?v=hQ4zTJbP5NA&t=109s","sentiment":"positive","topics":["mix-in","glow","hydrating"],"mentions_variant":null},{"text":"It doesn't get lost in the foundation like a lot of other products that have similar claims.","timestamp_start":118.799,"timestamp_end":124.64,"timestamp_start_formatted":"1:58","video_url":"https://www.youtube.com/watch?v=hQ4zTJbP5NA&t=118s","sentiment":"positive","topics":["effective","comparison"],"mentions_variant":null},{"text":"It's just a really high quality product that does exactly what it says.","timestamp_start":124.64,"timestamp_end":128.16,"timestamp_start_formatted":"2:04","video_url":"https://www.youtube.com/watch?v=hQ4zTJbP5NA&t=124s","sentiment":"positive","topics":["quality","effective"],"mentions_variant":null},{"text":"It adds so much rejuvenation to my skin and the glow is gorgeous.","timestamp_start":130.399,"timestamp_end":137.44,"timestamp_start_formatted":"2:10","video_url":"https://www.youtube.com/watch?v=hQ4zTJbP5NA&t=130s","sentiment":"positive","topics":["rejuvenation","glow"],"mentions_variant":null},{"text":"Stunning, impeccable, pearly, golden.","timestamp_start":135.04,"timestamp_end":139.28,"timestamp_start_formatted":"2:15","video_url":"https://www.youtube.com/watch?v=hQ4zTJbP5NA&t=135s","sentiment":"positive","topics":["glow","finish"],"mentions_variant":null}]},{"handle":"aliandreea","display_name":"Ali Andreea","profile_url":"/creators/aliandreea","channel_url":"https://www.youtube.com/@aliandreea","specialty":["celebrity makeup artist","based in Paris"],"years_active":11,"subscriber_count":1380000,"endorsement_strength":"worth trying","is_sponsored":false,"video_titles":["Nina Park inspired makeup look","Best makeup in 2025"],"quotes":[{"text":"This is something that you could use on its own. As you can see, it gives you a very natural glow, but like the most natural glow.","timestamp_start":447.68,"timestamp_end":453.12,"timestamp_start_formatted":"7:27","video_url":"https://www.youtube.com/watch?v=t4RECEDPnfg&t=447s","sentiment":"positive","topics":["glow","base thinner"],"mentions_variant":"Pink Pearl"},{"text":"Or you can use it to mix this product with your foundation to make it even thinner.","timestamp_start":453.12,"timestamp_end":457.68,"timestamp_start_formatted":"7:33","video_url":"https://www.youtube.com/watch?v=t4RECEDPnfg&t=453s","sentiment":"positive","topics":["mixing","foundation"],"mentions_variant":"Pink Pearl"},{"text":"This is incredibly versatile. You could use this as a luminizer. It's going to give you that nice glow on the skin without the grease.","timestamp_start":262.32,"timestamp_end":268.72,"timestamp_start_formatted":"4:22","video_url":"https://www.youtube.com/watch?v=_qid59FlTRQ&t=262s","sentiment":"positive","topics":["versatile","glow","non-greasy"],"mentions_variant":null},{"text":"If you have a foundation that you love, but it has too much coverage... you are going to thin it out and give it more glow without changing the formula with a B12 base thinner.","timestamp_start":278.479,"timestamp_end":287.919,"timestamp_start_formatted":"4:38","video_url":"https://www.youtube.com/watch?v=_qid59FlTRQ&t=278s","sentiment":"positive","topics":["foundation mixer","glow","versatile"],"mentions_variant":null},{"text":"It has a lot of great ingredients for your skin. So, it's not just a makeup product. This is helping your skin as you use it as it has a lot of B12, C vitamin and E vitamin.","timestamp_start":304.32,"timestamp_end":310.639,"timestamp_start_formatted":"5:04","video_url":"https://www.youtube.com/watch?v=_qid59FlTRQ&t=304s","sentiment":"positive","topics":["skincare ingredients","vitamins"],"mentions_variant":null}]},{"handle":"skylerreneee","display_name":"Skyler Renee","profile_url":"/creators/skylerreneee","channel_url":"https://www.youtube.com/@skylerreneee","specialty":["beauty content creator"],"years_active":1,"subscriber_count":78000,"endorsement_strength":"mentions","is_sponsored":false,"video_titles":["Full Face of New Makeup Launches"],"quotes":[{"text":"One size came out with a new bronzing version of their b12 base thinner.","timestamp_start":32.599,"timestamp_end":35.68,"timestamp_start_formatted":"0:32","video_url":"https://www.youtube.com/watch?v=etjYZbak0xo&t=32s","sentiment":"positive","topics":["new product","bronzing"],"mentions_variant":null},{"text":"You can use it as a primer as a serum or you can mix it with your foundation to thin out your foundation.","timestamp_start":36.8,"timestamp_end":40.44,"timestamp_start_formatted":"0:36","video_url":"https://www.youtube.com/watch?v=etjYZbak0xo&t=36s","sentiment":"positive","topics":["versatility","primer","serum","mix with foundation"],"mentions_variant":null},{"text":"You can mix this with your foundation, it kind of makes it more of like a skin tint.","timestamp_start":43.4,"timestamp_end":45.96,"timestamp_start_formatted":"0:43","video_url":"https://www.youtube.com/watch?v=etjYZbak0xo&t=43s","sentiment":"positive","topics":["mix with foundation","skin tint"],"mentions_variant":null},{"text":"It gives it a really beautiful glow and it's also shearing out the coverage to make it more like a skin tint.","timestamp_start":44.56,"timestamp_end":47.88,"timestamp_start_formatted":"0:44","video_url":"https://www.youtube.com/watch?v=etjYZbak0xo&t=44s","sentiment":"positive","topics":["glow","sheer coverage","skin tint"],"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."]}}