I use Mixwax paste finishing wax. It says natural color, but it dries clear https://amzn.to/2W0vacI
Hi Vicky, here are some ideas for sealing painted furniture. Good luck on your project. How to Paint Furniture | Apartment Therapy
Aug 7, 2015 - Apply many more coats of paint, sanding between each. The more layers of paint you apply, the stronger your finish will be, making the piece less susceptible to chips and cracks. 9. Sealwith a clear finishing wax, or spray with a polycrylic sealer to protect the finish.
Vicky. I'd use Rejuvenate to protect it. Find it in the supermarket. Aloha!