Citric Acid at a Glance
- A naturally occurring acid found in citrus fruits
- Used in small amounts to balance a formula's pH
- Helps keep active ingredients stable and effective
What Is Citric Acid?
Citric acid is best known as a natural fruit acid, but in most formulas it's used in very small amounts purely to adjust and balance pH, ensuring the product is comfortable on skin and that other ingredients remain stable and effective.
It appears in this supporting role across ASI's cleansers and serums, including the Rejuvenating Foaming Cleanser and All Day Hydration.