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

How to fix/preseve your pencil/charcol sketches if you don't have any purchased fixative spray? Is there any homemade solution to prevent smudging of your sketches - Quora

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

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

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Drawing Media: What are the pros and cons of using finishing spray on charcoal art? - Quora

How to fix/preseve your pencil/charcol sketches if you don't have any purchased fixative spray? Is there any homemade solution to prevent smudging of your sketches - Quora