Is there a way of completely sealing a charcoal drawing on paper with spray resin varnish so that it could be handled without losing any of the detail? - Quora

I darkened this drawing with charcoal pencil. The charcoal seem to rub off very easily on the sheet (soft white sketchbook sheet). What is the best way to keep/store this without it

How To Resin Charcoal? – ArtResin

How to make a piece of charcoal black on paper without smudging it - Quora

If you don't have real spray fixative handy (for a drawing in pencil, conté, etc) will hairspray work? - Quora

In practice, is gouache more like watercolor or acrylics? - Quora

How can charcoal art be made permanent? - Quora

How can charcoal art be made permanent? - Quora

Is fixative necessary, or useful, for drawings made with graphite and charcoal? - Quora

How to protect your graphite and charcoal artwork.

How can charcoal art be made permanent? - Quora

What are some guidelines of using fixative when drawing is complete? I tried it but charcoal getting spread when it is wet. - Quora

Is fixative necessary, or useful, for drawings made with graphite and charcoal? - Quora

How can charcoal art be made permanent? - Quora