I recently ruined a wonderful job (pastel on paper) ... on the advice of the artist

bought a fixer pastels well and sprinkled ... And I work on paper was, and now my picture is all went the waves .. and how to fix it, I don `t know, too, leaving only pat

.
Popshikala I fixer quite a bit

and so here's the result .. so I came to the conclusion лутше itself is not experimenting.