Daler-Rowney Perfix Colourless Pastel Fixative is an excellent quality fixative spray that fixes charcoal and pastels.
Perfix Colourless Fixative
Artist Soft and Oil Pastels Information, Hints and Tips
Daler Rowney : Perfix Soft Pastel Fixative
Fixative & Varnish Sprays - Sitaram Stationers
Daler Rowney Perfix Colourless Fixative – Sagacity Art & Crafts
Artists' Paints, Art Supplies
Spectrafix Degas Pastel Fixatives
Acrylic Paints & Mediums Jarrolds Norwich Norfolk UK
Loxley : Soft Pastel Fixative : 400ml