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Photoshop Acne Removal & Skin Smoothing Tutorial

Portrait retouching is notorious for being a tedious, hours-long process. For years, digital artists and photographers have painstakingly zoomed in, using the Clone Stamp and Healing Brush tools on every individual blemish. But what if you could automate this tedious process into a single click? If you are looking for a reliable Photoshop Acne Removal workflow, you are in the exact right place.

In this comprehensive guide—based on the brilliant techniques shared by PiXimperfect—we are going to break down an advanced method to generate a pristine, synthetic skin texture. By the end of this article, you will have built a custom Photoshop Action that accomplishes high-end Skin Smoothing in less than 60 seconds.

Part 1: Preparing the Base Colors

The secret to modern skin retouching is separating the color of the skin from the texture of the skin. This allows us to smooth out red spots and discoloration without blurring away the subject’s pores.

First, duplicate your background layer twice by pressing Ctrl+J (Windows) or Cmd+J (Mac). Turn off the visibility of the top copy for now, and click on the middle layer. Rename this layer to “Color”.

Right-click the “Color” layer and choose Convert to Smart Object. This ensures our filters remain non-destructive. Next, navigate to Filter > Noise > Median. Unlike a standard Gaussian Blur which smears everything, the Median filter smooths out blemishes while intelligently preserving the hard edges of the face (like the jawline or nostrils). Set the radius around 120 pixels—just enough to melt the blemishes away—and hit OK.

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Part 2: Generating Synthetic Pores

Because the Median filter destroyed our natural pores, our subject now looks like a plastic mannequin. We need to create a synthetic texture to trick the eye.

  • Create the Layer: Press Ctrl+Shift+N to create a new layer. Name it “Texture”. Change the Blend Mode to Overlay and check the box that says “Fill with Overlay-neutral color (50% gray)”.
  • Add Noise: Convert this gray layer to a Smart Object. Go to Filter > Noise > Add Noise. Set the amount to about 30%, ensure the distribution is “Uniform”, and check “Monochromatic” so you don’t introduce colorful RGB speckles into the skin.
  • Soften the Pores: Raw noise looks too sharp to be human skin. Go to Filter > Blur > Gaussian Blur and apply a slight blur of about 1.6 to 1.8 pixels. Now, you have highly realistic, computer-generated pores!

Part 3: Restoring Micro-Details

While our synthetic skin looks good, we need to tie it back to reality by borrowing the sharpest details from the original photograph.

Turn on the visibility of the top layer you duplicated earlier and rename it “OG Texture”. Convert it to a Smart Object. Now, go to Filter > Other > High Pass. The golden rule here is to match the exact radius value you used in the previous Gaussian Blur step (e.g., 1.8 pixels). Click OK, and change the blend mode of this layer to Linear Light. Your ultra-realistic, flawless skin is now completely assembled.

Part 4: Blend-If to Protect Shadows and Highlights

Before we paint this effect onto the subject, we need to ensure it doesn’t accidentally flatten the lighting. Select all three of your working layers (Color, Texture, OG Texture) and group them together by pressing Ctrl+G. Name the group “Quick Skin Retouch”.

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Double-click the group to open the Layer Style panel. At the bottom, you will see the Blend If (Underlying Layer) sliders. Hold the Alt (or Option) key, click the black slider, and drag the right half inward. Do the same for the white slider. Breaking these sliders apart creates a smooth transition that protects the deepest shadows and the brightest highlights from looking artificially airbrushed.

Part 5: Masking and Automating the Action

We are finally ready to reveal the magic. With your group selected, hold down the Alt (or Option) key and click the Add Layer Mask icon at the bottom of the layers panel. This creates a black mask, hiding all the effects.

Now, select the Brush Tool (B), choose a soft round brush, set your foreground color to White, and gently paint over the acne and blemishes. The flaws will instantly disappear, leaving behind beautiful skin texture.

Pro Move: Instead of doing this manually every time, open your Actions Panel, hit record, and run through these steps once. Assign it to a Function key (like F6). Next time you open a portrait, you can simply press F6, and Photoshop will build this entire non-destructive retouching engine in a single second!