Tag: Is lemon juice citric acid?
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What Is Citric Acid?
Citric acid is a common AHA extracted from, you guessed it, citrus fruits. As it is an AHA, it has the ability to exfoliate skin. However, it can also be used to change the pH of a formulation. To be able to exfoliate skin, citric acid has to be formulated at a high concentration. Therefore,…