Citric Acid
Citric Acid
Also known as: citric-acid
CIT
2/10
Concern level
Low concern
AHA Chemical
Citric acid is a weak organic acid found in citrus fruits, commonly used as a pH adjuster and exfoliant in skincare products.
Benefits
Supports Barrier Function
Chemical Properties
Molecular Weight
192.13 g/mol pH Range
3.00 - 6.00Typical Concentration
0.50% - 10.00%CAS Number: 77-92-9
Origin
natural
Skin Type Compatibility
dry skin5/10
oily skin7/10
sensitive skin4/10
acne prone6/10
mature skin6/10
normal skin6/10
Interactions
incompatible with: Avoid with strong acids or bases.
Risks & Warnings
May cause irritation in sensitive skin. Use caution in high concentrations.
Vegan Cruelty-Free
Found In Products

The Ordinary
Sulfur 10% Powder-to-Cream Concentrate Acne Spot Treatment

Dr. Jart+
Pore Remedy™ 5% Multi-Acid Radiance Peel Exfoliator

Kiehl's Since 1851
Auto-Tone Skin Discoloration Treatment with SPF 30

Tower 28 Beauty
SOS Rescue + Relief Body Wash Treatment

SEPHORA COLLECTION
Clarifying Peel Pads with Salicylic Acid

Caudalie
Vinopure Acne Serum to Treat and Prevent Blemishes

The Ordinary
PHA 5% Exfoliating Lip Serum

Naturium
Naturium BHA Liquid Exfoliant 2%, Leave-on Face & Skin Care Exfoliating Pore Treatment, with Salicylic Acid & Bioactive Fruit Acids, Packaging May Vary, 4 oz

Kiehl's Since 1851
Ultra Facial Barrier-Hydrating Cleanser

SEPHORA COLLECTION
Gentle Jelly Cleanser with with Prebiotics

The Ordinary
Salicylic Acid 2% Solution, Exfoliating Serum for Acne

Kiehl's Since 1851

