Of course. For gourd, first use hot linseed oil, then use beeswax to protect and polish it. After painting, dyeing and coloring, varnish and polyurethane can provide a durable and bright protective layer. Beeswax is the wax secreted by four pairs of wax glands in the abdomen of bees (worker bees). Bees secrete liquid wax from wax glands, and the wax scales are white, opaque and irregular pentagonal.