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

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

How to Seal a Charcoal Drawing: Step-by-Step Guide

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How to seal your charcoal drawing

Can you use Krylon “Matte Finish” spray as a fixative substitute for charcoal drawings? I intend to work fine details and smooth gradients, would it fix the charcoal just as good as

Can I use a spray varnish over a graphite pencil drawing? - Quora

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

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

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