I too am struggling with frequency separation. I've watched the Plearn video and tried it but on skin that is really complex with many blotchy areas, it is not working so well. In an earlier post you mentioned a more detailed video. Can someone give me a link to it?
photoMENTORIS is a social community meant to narrow the space between the Enthusiastic Amateur and the Professional photographer. This community includes an ever-growing diverse mixture of professional photographers and educators and amateur photographers at all levels who will be actively participating in the various forums together to share, teach and learn from one another.