• Apply Color Burn and Opacity 42% to this layer.

• Fill lips area with pink color using soft brush in a new layer.

• Apply Soft Light Blending Mode to this layer.

• Return to background layer.
• Transform background layer using Perspective transformation.

• Click the Quick Mask mode button  in the toolbox.
• Fill background area with black/white gradient.
• Click the Quick Mask again.

• Go to Filter > Blur > Gaussian Blur.