Fixatives
Used in conservation to prevent smudging and yellowing. Can be used on pencil, charcoal, pastels, wax crayons, watercolor, ink, tempera, photographs, lithographs, art prints, and blueprints.

Used in conservation to prevent smudging and yellowing. Can be used on pencil, charcoal, pastels, wax crayons, watercolor, ink, tempera, photographs, lithographs, art prints, and blueprints.