Hello, I made a cream to cure acne. The old formula uses
Alpha Arbutin (Switzerland) but thinking of changing it to
Azelaic Acid (Liquid Azelaic™) would like to know
Azelaic Acid (Liquid Azelaic™) Alpha Arbutin (Switzerland) does a similar function, right? Can you switch to this one? Read the details and have the same brightening properties. But this one reduces oiliness on the skin. Control the oil production of pores, reduce
สิวอุดตัน too, so I thought I'd change the formula, thank you.