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Well done.","timestamp_start":null,"timestamp_end":null,"timestamp_start_formatted":null,"video_url":"https://www.youtube.com/watch?v=JKWUGNcG9zY","sentiment":"positive","topics":["packaging","airless pump"],"mentions_variant":null},{"text":"The only downside is that it's 15% L-ascorbic acid.","timestamp_start":1256.92,"timestamp_end":1260.0894230769231,"timestamp_start_formatted":"20:56","video_url":"https://www.youtube.com/watch?v=JKWUGNcG9zY&t=1256s","sentiment":"negative","topics":["L-ascorbic acid","skin of color"],"mentions_variant":null},{"text":"If they'd literally picked any other form of vitamin C, I would love love this product.","timestamp_start":null,"timestamp_end":null,"timestamp_start_formatted":null,"video_url":"https://www.youtube.com/watch?v=JKWUGNcG9zY","sentiment":"mixed","topics":["formulation choice"],"mentions_variant":null},{"text":"Unfortunately, it's a no for me if you have skin of color.","timestamp_start":1280.64,"timestamp_end":1280.9462711864408,"timestamp_start_formatted":"21:20","video_url":"https://www.youtube.com/watch?v=JKWUGNcG9zY&t=1280s","sentiment":"negative","topics":["verdict","skin of color"],"mentions_variant":null},{"text":"If you have Caucasian skin, this is the best by far so far.","timestamp_start":1282.03,"timestamp_end":1282.6563793103448,"timestamp_start_formatted":"21:22","video_url":"https://www.youtube.com/watch?v=JKWUGNcG9zY&t=1282s","sentiment":"positive","topics":["Caucasian skin","best"],"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."]}}