DIY Foaming Hand Soap: The Best Homemade Foam Soap Recipe
Liquid Soap. Of course, you’ll need soap. You can make your own liquid soap or use one of the many on the market. You can also use a chunk of hard bar soap (grated), but you’ll need to experiment with the amounts if using this. Oil. Good, moisturizing oil is needed to soften the skin since soap alone is drying.