{"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":"2026-09-17T12:28:54+00:00","price":"199.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0F9FQBNFJ?maas=maas_adg_api_583798288069545634_static_12_201&ref_=aa_maas&tag=maas&aa_campaignid=PB0fed6262b10e8c7bab6a719554fc6852&aa_adgroupid=00bbe7b7a27e82243357a77fb607a6cf_PBSEP_!!!affid!!!_118045_&aa_creativeid=2571aZCa8S5T_aRkiLhWGxZ4B6K05yqs7zymohC2LbLUFjvA_c"}],"product":{"brand":"Ulike_UK","evidence_url":"https://www.mainbuyer.com/evidence/products/ulike-reglow-led-light-therapy-mask-red-light-therapy-for-face-4-modes-with-red-blue-yellow-infrared-red-lights-for-reduce-acne-anti-aging-ey-b0f9fqbnfj/prices","gtin":null,"id":10226,"model_number":null,"name":"Ulike ReGlow LED Light Therapy Mask, Red Light Therapy for Face, 4 Modes with Red, Blue, Yellow & Infrared Red Lights for Reduce Acne & Anti-Aging, Ey","product_url":"https://www.mainbuyer.com/product/ulike-reglow-led-light-therapy-mask-red-light-therapy-for-face-4-modes-with-red-blue-yellow-infrared-red-lights-for-reduce-acne-anti-aging-ey-b0f9fqbnfj","urn":"MB-AWIN-GB-B0F9FQBNFJ"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"199.99","historical_low":"199.99","last_observed_at":"2026-09-17T12:28:54+00:00","low_30d":"199.99","low_90d":"199.99","median_price":"199.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:28:54+00:00"}}