{"niche":"对有过敏或对某些材料敏感的人来说，最好的牙线有哪些？","description":"What are the best dental floss for people with allergies or sensitivities to certain materials?","products":[{"brand":"Cocofloss","model":"Delightful Mint Cocofloss Thin - 4 Pack","price_gbp":25.9,"origin_country":null,"specs":{"flavor":"Delightful Mint","waxed_vs_unwaxed":"Waxed","number_of_strands":"300"},"confidence_score":null,"sources":[{"label":"COCOLAB","url":"https://cocolab.com/products/thin-dental-floss-pack","currency":"USD","source_country":"US","price":34.2,"price_gbp":25.9,"scraped_at":"2026-06-24T14:56:29.224755"},{"label":"COCOLAB","url":"https://cocolab.com/products/thin-dental-floss-pack","currency":"USD","source_country":"US","price":34.2,"price_gbp":25.9,"scraped_at":"2026-06-24T14:56:31.595622"}],"summary":"Cocofloss Thin is a thinner alternative made for tighter gaps and dental work, featuring a scrubby, loofah-like texture and a fray-free clean. This 4-pack includes four full-size flosses (33 yd each) with 300 woven threads designed to lift plaque and gunk. It's BPA-free, non-PTFE, vegan, and cruelty-free.","ideal_for":"It's marketed as fray-free and '30% thinner' for tight gaps, plus it's non-PTFE and made without added PFAS, which can be better aligned for sensitivities tied to those materials."}]}