If you are looking for a completely free way to do this without downloading a third-party plugin, you can achieve a decent effect using built-in EDIUS tools:
Designed specifically for the high-detail nature of 4K and UHD footage, NewBlue’s "Skin Touch Up" filter acts like digital makeup. It smooths the skin, removes impurities, and eliminates beard stubble. The user decides how intense the filter should be, giving you complete creative control. While the full version requires a license, demo versions of NewBlue plugins are sometimes available on official EDIUS reseller sites, allowing you to test the workflow before purchasing. edius skin smooth filter plugin free download now
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The most prominent professional tool for skin smoothing in the EDIUS ecosystem is the Skin Touch Up filter, part of the NewBlue EDIUS Effects collection. How it Works: If you are looking for a completely free