Version 2.1.0 (often labeled v2.10) was the last stable release for (and compatible with 32-bit Windows and PowerPC Mac). The plugin worked as an 8BF filter, appearing under Photoshop’s Filter menu.
Use a Layer Mask in Photoshop to "paint back" areas where the effect is too strong. Version 2
The "Kodak Digital GEM Airbrush Professional" was a popular Photoshop plugin developed by Kodak's Austin Development Center (formerly Applied Science Fiction). It was designed to automatically smooth skin surfaces without blurring or destroying fine detail like hair or eyelashes. Here are a few legitimate things to know about it: Version 2