You can use any type of base you want. White glycerin is popular, but goat milk or shea butter would be more luxurious!

For a more subtle fragrance, use less essential oil. If you are using essential oils instead of soap making fragrance oils, make sure that they are skin safe. Do not use candle-making fragrance oils. They are not the same thing, nor are they skin-safe.

Make sure that the soap is less than 145°F (63°C) before pouring it into plastic molds, or the molds may warp.

For a smoother finish, cover the top of the soap with plastic wrap before setting it aside to cool. Be sure to press the wrap into the soap. [4] X Research source

If you used a lager mold, cut the soap into smaller bars using a sharp knife. You should be able to get about 6 to 8 bars. [5] X Research source

Green tea is a great substitute for water thanks to its antioxidant properties. If you don’t want to use green tea, you can skip this step and use plain water instead.

You must measure the water by weight. Don’t use a measuring glass. If you don’t want to use green tea, fill the pitcher with 11. 8 ounces (334. 52 grams) of water instead.

Never add water to lye, or the solution will erupt. [10] X Research source

Do not use an aluminum pot for this. [12] X Research source

If you are using a wooden soap mold, use this time to line it with parchment paper.