So, I am about to complete a piece which took several months and I found out after the fact that one of the pigments I used may not be as lightfast as I first thought. I heard someone mention a fixative which they use to help with the lightfastness as well as preserving the watercolor. Does anyone have a suggestion for a good one? Do you use something to protect your watercolors?
Thanks! I hadn’t thought about using wax. I’m worried though because the climate I live in gets pretty hot in the summer (North GA, USA). Would the wax melt in 90°+ temps?