Can I mix a gloss varnish with eggshell paint?

My son’s bedroom is painted a dark green and a cheap paint was used. I painted it about 4-5 years ago. I have noticed the walls look as if someone wiped their oily, dirty hands all over it. The two outside walls seem worse but, it is around the whole

I started painting the trim, doors, moldings with flat paint. Now I believe I should have done it in semi-gloss. Can I paint over the doors, trim and moldings with the same color in a semi-gloss? Thanks so much for your help.

What tint kit should I purchase for changing the colors of latex and oil paints?

Have acrylic paint on wall and want to paint with latex..what do I do?

Latex paint applied to bathroom walls bubbled upon application of 2nd coat. First coat was allowed to dry for 14 hours. Bubbles seem to disappear after about 2 hours. Also plastering was in process in room below bathroom. Now that bubbles seem to have disappeared (perhaps shrinkage). What action should

I applied modern oil base paint over older lead oil base paint and I am finding areas where the new oil base paint is peeling. What is causing this?

I have been painting the exterior of my mother-in-laws house with oil based primer and then an oil based “gloss” top coat. She says it has too much shine to it. It needs a second coat and I was wondering if there is a way to add something to the

I have been using Behr Sateen finish paint on the mouldings and trim throughout my house. Now, I need more and they’ve discontinued that finish. What else might compare to that finish? Home Depot pushed it as the great kitchen and bath finish, etc, and I really loved it, but

Accidentally mixed a water based semi-gloss with an oil based semi-gloss. Will it eventually dry?