Hi Zoe it would be nice to know the extent of it .
If its just a small area , i would suggest sanding ,ot if your feeling skim with a fine surface filler allow to dry the sand again ,
SEE PROJECTS ON SANDING AND FILLERS
hope this of some help to u.
DIY how to tutorial projects and guides - Did you know we have a DIY Projects section? Well, if no, then we certainly do! Within this area of our site have literally hundreds of how-to guides and tutorials that cover a huge range of home improvement tasks. Each page also comes with pictures and a video to make completing those jobs even easier!