MATTERThe context
External half, confirmed from Amazon: Rufus became Alexa for Shopping on 13 May 2026. Amazon's published figures - 250M+ customers this year, monthly average users +149%, interactions +210% year on year, and customers using it are over 60% more likely to make a purchase. It draws on Amazon's product catalogue, customer reviews, community Q&A and information from across the web. Reported but not Amazon-confirmed: practitioner guidance holds that products below 4.0 stars are typically not surfaced, and that A+ content is read as a knowledge source rather than decoration. Direction well-supported; exact cutoff directional only. Own-data half - 276 Goovi amazon.it reviews by listing: I Am So Smooth face cream 22 reviews 4.82 avg; Shape Your Booty cellulite cream 17 reviews 4.00; Shape Your Booty Drena supplement 195 reviews 3.85; My Collagen Skin Secret 18 reviews 1.72; Give Me Detox Birch Sap 24 reviews 1.00. The topicals are healthy, the supplements are not, and the pattern is durable rather than incidental. Give Me Detox's 24 one-star reviews land on 24 distinct dates spanning July 2019 to June 2025. My Collagen's 18 span January 2024 to May 2026. The complaints are about the promise, not price or packaging: non fa cio che promette (it doesn't do what it promises); nulla di differente rispetto a quanto promesso; praticamente come bere acqua, nessun effetto drenante, come invece scritto; acqua colorata e basta (just coloured water). This refines the August proof-vs-sensory report, which found volunteered claim-skepticism in only about 1 percent of US mass-beauty reviews. That holds for US mass topicals. It does not extend here: in this EU supplement line the claim-versus-experience gap is the dominant failure mode. Where this could be wrong: 276 reviews, one retailer, one market - star ratings are language-independent so averages are solid, but other EU retailers and DTC are untested. Three of five listings have 17-24 reviews, so those averages are indicative. The sub-4.0 threshold is practitioner guidance, not a published rule. Italian complaints were read directly rather than keyword-matched, so quotes illustrate rather than measure. Supplements are a regulated claims category; this is a marketing read, not a regulatory one.