I will give you one example on how to use gum arabic in watercolor painting. It slows down the drying period of the paint and allows you to work with the paint
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This plastic jar of Gum Arabic powder contains 28g/1oz of pure dried tree sap powder from Acacia Senegal and A. Arabica. Gum Arabic is commonly used
Gum Arabic Powder for DIY Watercolor Paint Making Supplies 1oz Jacquard
paints-mediums watercolor
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