{"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":"2026-09-17T12:26:05+00:00","price":"27.99","retailer":"Amazon UK","source_kind":"offer_check","source_url":"https://www.amazon.co.uk/dp/B0DBLTN7GM?maas=maas_adg_api_577302543738798115_static_12_45&ref_=aa_maas&tag=maas&aa_campaignid=8299fd0ede4342071e38cc1c44b617f8&aa_adgroupid=8fce0e2f84d79b6e19d63026627f45b7_PBSEP_!!!affid!!!_118045_&aa_creativeid=4d6bPIG5mglEtI6woivQyTQyMh5Z4adr2wWJ_aEzzvXgWJo4_c"}],"product":{"brand":"EIGSHOW UK","evidence_url":"https://www.mainbuyer.com/evidence/products/eigshow-mua-pro-makeup-brush-set-18-pcs-professional-brushes-for-foundation-concealer-blush-eyebrow-gift-choice-fit-for-professional-makeup-artist-bei-b0dbltn7gm/prices","gtin":null,"id":5327,"model_number":null,"name":"EIGSHOW MUA Pro Makeup Brush Set 18 Pcs Professional Brushes For Foundation Concealer Blush Eyebrow Gift Choice Fit for Professional Makeup Artist(Bei","product_url":"https://www.mainbuyer.com/product/eigshow-mua-pro-makeup-brush-set-18-pcs-professional-brushes-for-foundation-concealer-blush-eyebrow-gift-choice-fit-for-professional-makeup-artist-bei-b0dbltn7gm","urn":"MB-AWIN-GB-B0DBLTN7GM"},"summary":{"currency_code":"GBP","currency_symbol":"\u00a3","has_history":true,"historical_high":"27.99","historical_low":"27.99","last_observed_at":"2026-09-17T12:26:05+00:00","low_30d":"27.99","low_90d":"27.99","median_price":"27.99","observation_count":1,"priced_observation_count":1,"retailer_count":1,"span_days":0,"tracked_since":"2026-09-17T12:26:05+00:00"}}