by staff » Sat Aug 21, 2021 10:19 pm
Hello, I can't mix. I have a problem with synchronization. and a formula like this A lot of testing is required. To see how the synergy can be stable. Liquid (40% Active Salicylic) is cationic, soldering, if you use that is anion in this formula, there will be a problem.
Staff - MySkinRecipes