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AHA in Soap Based Face Wash
Can I add salicylic acid and glycolic acid in soap based face wash? what precaution should be taken in terms of pH? will it works or stable at pH 8-9 since KOH is being added?
Can I add salicylic acid and glycolic acid in soap based face wash? what precaution should be taken in terms of pH? will it works or stable at pH 8-9 since KOH is being added?