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
Sennelier Fixative Spray Delacroix Pencil and Charcoal 400 ml
How to use fixative to protect your art – Artist Strong
How to Draw Realistic Charcoal Pencil Art: Tips and Techniques for Beginners
Loxley Fixative Personal product recommendation - STEP BY STEP ART
These Are the Best Spray Fixatives to Stabilize Your Drawings –
Tips for Framing Pastel or Charcoal Drawings - American Frame
How to create texture with charcoal - Artists & Illustrators
Charcoal Art Fixative: The Controversy Explained