Frequency Separation in Photoshop: The Professional Retouching Technique You Need to Master
Frequency Separation in Photoshop: The Professional Retouching Technique You Need to Master When I first learned frequency separation, it changed how I approach portrait retouching. Instead of fighting between removing blemishes and keeping natural skin texture, this technique lets you do both. I’m going to walk you through exactly how I set it up and use it on every client portrait. What Is Frequency Separation? Frequency separation splits your image into two layers: one containing color and tone information, and another containing texture and detail.