Should I use fixatives for pastel drawings and which works best?

One of the dilemmas of pastel paintings is that they're very dusty and smudge very easily. You would think that the solution is simple

Best Pastel fixatives - Should you use pastel fixatives? Beginner pastel supplies - Jason Morgan Art

The Difference Between Soft, Hard and Oil Pastels

5 Fixative Sprays You'll Love And How To Use Them! – Artistry By Lisa Marie

How to use fixative to protect your art – Artist Strong

How to paint like Degas: top tips for pastels - Artists & Illustrators

Why Artist-Grade Fine Art Oil Pastels Are Worth the Cost - FeltMagnet

Latour Soft Pastel Spray Fixative 400ml Aerosol Can –, 44% OFF

First soft pastel. I feel I ruined it with fixative. : r/Softpastel

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Winsor & Newton Artists' Aerosols Workable Fixative, Transparent – 400ML, 1 Count (Pack of 1),Charcoal

Workable Fixative