Hello. Ingredients as asked by members. even though they can get along can be in the same formula But be careful that the pH must not be too low, which is caused by
AHA is an acid that will cause the formula to have a low pH. If the pH is too low, other ingredients in the formula, eg
Tranexamic Acid ,
Alpha Arbutin can deteriorate. (Please check the proper pH for each ingredient. At the same time, if the pH is too high
AHA may not work efficiently. (Please check pH information at
glycolic acid can work. on the product detail page), so the formula is difficult to adjust to a neutral pH in the range of both
AHA works Yes, and the ingredients
whitening others still have stability?