Prime Days 2026 Signal Saturation in the US Though Many Brands Gain
This year, when Amazon moved its Prime Day period from July to June, competitors again followed, though sales declined for Amazon when comparing June 2026 to July 2025 among industry categories tracked by Euromonitor. Only beauty and personal care realised gains, growing 1.6% overall. Nevertheless, Prime Day still offered a lift for many brands, revealing a consumer cohort on the lookout for niche labels marketing clean ingredients, non-toxic formulations, and wellness.