by staff » Mon Apr 12, 2021 2:30 pm
Hello, if the active ingredient is dissolved in water, you can add it directly to the recipe. Because the formula cleans the skin. Must have a composition of water already in the case of active ingredients dissolved in oil. Mix it with the Sulfate-Free Shampoo Base first, then add it to the water so that the Sulfate-Free Shampoo Base helps to combine the ingredients with the water of the formula.
Staff - MySkinRecipes