Frequency Separation for Beginners: A Working Retoucher's Guide to Jessica Kobeissi's Method
Early in my retouching career, I had a client look at a finished portrait and tell me the skin looked “like a wax figure.” She wasn’t wrong. I’d been painting over everything on a single merged layer, smoothing out texture along with blemishes, and the result was exactly as plastic as she described. That comment sent me down a long road of learning how to separate what I was fixing from what I needed to preserve.