Hello, the team confirms according to beautyxguide members to provide information if the formula has heat. Add the mixture (that is not heat resistant. The manufacturer recommends adding it in the last step of the recipe) in the last step when the formula has cooled down. But if the formula does not use heat (such as cementing the cream with
cream maker that does not require heating, e.g.
Satin Cream Maker ,
Light Cream Maker ) can be mixed with water. In case the mixture is dissolved in water or mixed with the oil In case the mixture is dissolved in oil At the first step, you can.