Transparent soap base with glycerin – ready to melt and shape. Perfect for homemade soap with visible details. . Do you want to make really unique soap? This soap base is exactly what you need. The base is made with nourishing glycerin, which leaves the skin soft and hydrated – and because the base is transparent, you can accentuate creative details such as dried flowers, glitter or colorful swirl effects. The result is the most beautiful soaps for the bathroom.