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Citric Acid

pH AdjusterExfoliantNatural

Also known as: 2-Hydroxypropane-1,2,3-Tricarboxylic Acid

Best for:All

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

Benefits

Adjusts product pH, mild exfoliation, antioxidant properties, brightening at higher concentrations.

How to Use

Present in most formulations as a pH adjuster. At higher concentrations may provide mild exfoliation.

Technical Details
pH Range2.0-7.0
Typical Concentrations0.01%-2.0%
Research Summary

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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