{"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":"2026-09-17T12:28:18+00:00","price":"5.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0D83PP1TN?maas=maas_adg_api_577302543738798115_static_12_45&ref_=aa_maas&tag=maas&aa_campaignid=8299fd0ede4342071e38cc1c44b617f8&aa_adgroupid=aac58f46e71923860959e961c74f357b_PBSEP_!!!affid!!!_118045_&aa_creativeid=45b8J74ITY8vRLCSag9duuEnmiBmw_bCFqbGsDqtFdtgFkD4_c"}],"product":{"brand":"EIGSHOW UK","evidence_url":"https://mail.mainbuyer.com/evidence/products/eigshow-concealer-brush-under-eye-professional-premium-cosmetic-makeup-brushes-for-cream-powder-liquid-flawless-coverage-brush-for-concealing-buffing-b0d83pp1tn/prices","gtin":null,"id":9073,"model_number":null,"name":"EIGSHOW Concealer Brush Under Eye Professional Premium Cosmetic Makeup Brushes for Cream Powder Liquid Flawless Coverage Brush for Concealing Buffing","product_url":"https://mail.mainbuyer.com/product/eigshow-concealer-brush-under-eye-professional-premium-cosmetic-makeup-brushes-for-cream-powder-liquid-flawless-coverage-brush-for-concealing-buffing-b0d83pp1tn","urn":"MB-AWIN-GB-B0D83PP1TN"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"5.99","historical_low":"5.99","last_observed_at":"2026-09-17T12:28:18+00:00","low_30d":"5.99","low_90d":"5.99","median_price":"5.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:28:18+00:00"}}