Why it worked
The video uses a common TikTok trend format of demonstrating a product's perceived extreme quality (high pigmentation) in a humorous and relatable way, showing the creator's initial over-application and subsequent correction.
Summary
The creator demonstrates the high pigmentation of the NYX Buttermelt Blush by applying it to their face. Initially, they apply too much, leading to a very intense color, but then they blend it out to show how a light hand can achieve a beautiful result.