Posting for advice and hoping for reassurance! We have a house that's around 110 years old and I don't think anyone has done any decorating since the 90s. We have very old, thick layers of gloss on the woodwork that is yellow with age and it looks hideous. I would like to remove the gloss from the skirting, stairs and bannisters and repaint. I've read though that glassworks pre 1990s often contained lead - so is it safe to remove the gloss or should we be looking an replacing everything? We had bought some kleanstrip to test a patch but I'm nervous now. @pigletjohn Would you know?