This method is not only to highlight the dark spots, more of its coloring, more curve to highlight the beauty of the protection of skin texture.
Open the picture, duplicate the layer, check the channel, you will find that the spots are mainly concentrated in the blue-green channel, the red channel is almost invisible.
Photoshop Grinding Tutorial: A tutorial on the methods of dealing with people's skin
PS Advanced Grinding Technology: d&b technology (Hyperbolic grinding skin method) fine Repair Drawing Tutorial
Post-Pishutu of Photoshop double curve manual grinding
The technique of making skin smooth by the PS filter grinding skin
Use calculation and channel selection to rub skin and polish the charactersClassification: