{"pageUrl":"https://comparethespecs.com/zh/beauty-wellness-grooming/dental-care/which-teeth-whitening-kit-offers-the-best-value-for-money","lastUpdated":"2026-09-13","totalProducts":2,"niche":"哪款牙齿美白套装性价比最高？","description":"Which teeth whitening kit offers the best value for money?","products":[{"brand":"Crest","model":"Crest 3D Whitestrips","price_gbp":73.96,"origin_country":null,"specs":{"activation_time":"5 minutes","included_accessories":"LED Accelerator Light","number_of_treatments":"19"},"confidence_score":null,"sources":[{"label":"Crest White","url":"https://crestwhite.com/crest-3d-whitestrips-professional-express-white-led","currency":"USD","source_country":"US","price":99.99,"price_gbp":73.96,"scraped_at":"2026-09-07T13:01:28.590750"}],"summary":"Crest 3D Whitestrips Professional Express White with LED Light includes 19 whitening treatments and a blue LED Accelerator Light designed to enhance stain removal. It suits people seeking professional-level whitening at home with a daily 60-minute treatment routine.","ideal_for":"This offers strong value for money because one box includes 19 treatments plus an LED Accelerator Light, providing up to 30 levels whiter results without the cost of professional dental whitening."},{"brand":"Opalescence","model":"Opalescence Go","price_gbp":41.42,"origin_country":null,"specs":{"activation_time":"10%: 30-60 minutes; 15%: 15-20 minutes","led_light_power":"No LED light required","included_accessories":"Prefilled upper and lower whitening trays","number_of_treatments":"5-10 treatments","whitening_percentage":"10% or 15% hydrogen peroxide"},"confidence_score":null,"sources":[{"label":"Opalescence","url":"https://opalescence.com/products/opalescence-go-10-prefilled-whitening-trays","currency":"USD","source_country":"US","price":84.0,"price_gbp":62.13,"scraped_at":"2026-09-07T13:01:28.590750"},{"label":"Opalescence","url":"https://opalescence.com/products/opalescence-go-15-prefilled-whitening-trays","currency":"USD","source_country":"US","price":84.0,"price_gbp":62.13,"scraped_at":"2026-09-07T13:01:28.590750"},{"label":"Smoky Mountain Smiles","url":"https://www.smokymountainsmiles.com/product-page/opalescence-go-prefilled-whitening-trays-15","currency":"USD","source_country":"US","price":56.0,"price_gbp":41.42,"scraped_at":"2026-09-07T13:01:28.590750"}],"summary":"Opalescence Go is a professional-level take-home whitening system with prefilled UltraFit trays in 10% or 15% hydrogen peroxide strengths. It suits people who want convenient, portable whitening without custom impressions, gel syringes, or an LED light.","ideal_for":"每套产品可提供 5-10 次治疗，配备预填充牙托，具有专业级美白效果，且无需另配 LED 设备，性价比出色。"}]}