Citric Acid
Citric Acid
Also known as: 2-Hydroxypropane-1,2,3-tricarboxylic Acid
AHAExfoliatingpH adjuster
“A gentle AHA from citrus that adjusts pH and mildly exfoliates.”
What it does
Citric acid is an alpha hydroxy acid (AHA) derived from citrus fruits. In most skincare formulations it is used primarily as a pH adjuster to bring products to the optimal acid range. At higher concentrations it functions as a mild exfoliant. It also acts as an antioxidant and chelating agent.
Benefits
- Adjusts product pH for optimal active ingredient performance
- Mild exfoliating properties at higher concentrations
- Antioxidant activity
- Helps brighten skin tone with regular use
How to layer
🌙 Evening routine
Cleanser
Toner
Serum
Moisturiser
Face Oil
After cleansing, before moisturiser
Good for
All skinNormal skinOily skinCombination skin
Works well with
Heads up
- ⚠At higher exfoliating concentrations, may irritate sensitive skin
- ⚠Increases photosensitivity — use SPF in the morning
How to use
Typically a supporting ingredient. When used as an AHA exfoliant, apply at night and follow with SPF.
Typical concentration: 0.5–10%; most products use low concentrations for pH adjustment