How to Read Flesh Tone Degradation on 1880s French Bisque
A Bru Jeune bébé from 1885 carries up to seven firing layers in its cheek gradients — and each layer degrades at a different rate depending on its oxide composition and position relative to the glaze surface. When you try to match that face in a single session without reading the degradation direction first, you mix for the wrong endpoint. This post explains how to identify which degradation mechanism is active on an 1880s French bisque and how to set your starting faders accordingly.