Hello
Phytosphingosine SA The usage rate is only 0.1-0.2%, do not use up to 1.0%
Sym-White Add to the formula and blend well. In the last step, it is not mixed with the oil of the formula from the beginning, although it can be dissolved in the oil.
Activated Resorcinol is not required in conjunction with
Sym-White because they are the same family. The mechanism of action is similar. sharing Therefore, we may not be able to expect more results.