Citric Acid
pH AdjusterExfoliantNaturalAlso known as: 2-Hydroxypropane-1,2,3-Tricarboxylic Acid
A naturally occurring alpha hydroxy acid found in citrus fruits. Used primarily as a pH adjuster in skincare, with mild exfoliating properties at lower pH.
Time to results
Results vary by individual and formulation
Adjusts product pH, mild exfoliation, antioxidant properties, brightening at higher concentrations.
Present in most formulations as a pH adjuster. At higher concentrations may provide mild exfoliation.
GRAS status. Primarily functions as pH adjuster in cosmetics. At higher concentrations acts as a gentle AHA.
Cautions
Well tolerated as a pH adjuster. At exfoliating concentrations can cause irritation and sun sensitivity.
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