Maleic Acid
Maleic Acid
Also known as: maleic-acid
MAL
4/10
Concern level
Moderate concern
AHA Chemical
Maleic Acid is a dicarboxylic acid used primarily as a pH adjuster and exfoliating agent in skincare formulations.
Chemical Properties
Molecular Weight
116.07 g/mol pH Range
3.00 - 5.00Typical Concentration
0.50% - 2.00%CAS Number: 110-16-7
Skin Type Compatibility
dry skin3/10
oily skin7/10
sensitive skin2/10
acne prone6/10
mature skin5/10
normal skin4/10
Risks & Warnings
May cause irritation, especially in sensitive skin. Avoid during pregnancy.
Vegan Cruelty-Free

