{"dataset":"MainBuyer UK price observations","market":"GB","market_name":"United Kingdom","methodology":"Each observation is stored only when MainBuyer has a timestamped checked retailer offer. Missing days are not interpolated or invented. Historical low, high and median figures use recorded in-stock observations only.","observations":[{"currency":"GBP","in_stock":true,"observed_at":"2026-09-17T12:28:01+00:00","price":"32.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0F3J38WLW?maas=maas_adg_api_591525871149210265_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB74de774f6de83da526fb69bcd8ceade5&aa_adgroupid=e90045cc8db4f2f47dbe9894cdb7cf6c_PBSEP_!!!affid!!!_118045_&aa_creativeid=f834oS1ItEaxuam6Jix5mzHHssb7pX_a7s0psaAzQc7KKWZE_c"}],"product":{"brand":"LiArty UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/cordless-beauty-face-and-neck-mask-with-360pcs-beads-for-face-beauty-b0f3j38wlw/prices","gtin":null,"id":8540,"model_number":null,"name":"Cordless Beauty Face and Neck Mask with 360Pcs Beads for Face Beauty","product_url":"https://mail.mainbuyer.com/product/cordless-beauty-face-and-neck-mask-with-360pcs-beads-for-face-beauty-b0f3j38wlw","urn":"MB-AWIN-GB-B0F3J38WLW"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"32.99","historical_low":"32.99","last_observed_at":"2026-09-17T12:28:01+00:00","low_30d":"32.99","low_90d":"32.99","median_price":"32.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:28:01+00:00"}}