Citric Acid
Well-tolerated
INCI · Citric AcidCAS 77-92-9
Also known as: 2-hydroxy-1,2,3-propanetricarboxylic acid
pH adjusterChelatingExfoliant
In plain language
An alpha hydroxy acid used primarily in tiny amounts to adjust a product's pH to be more acidic and skin-friendly.
Essential for matching the pH of cleansers and toners to the skin's natural acidic mantle.
Where it can be sold
Simplified regulatory status by market — for guidance, not compliance advice.
European UnionAllowed