Citric Acid is primarily used for mild exfoliation, ph adjustment, antioxidant. The mechanism: AHA action at higher concentrations; mainly used to adjust product pH.
The scientific name is Citric Acid. AHA action at higher concentrations; mainly used to adjust product pH. This mechanism is consistent across properly formulated products, which means the real variable is concentration and delivery system.
Typical working concentration is 0.1–10%. Best suited to all skin types skin. Primary applications: mild exfoliation, ph adjustment, antioxidant.
Works well with: Glycolic acid, vitamin C. Avoid combining with: High concentration with other acids.
Naturally found in citrus fruits; also chelates metal ions in formulas.