Alginic Acid
Alginic Acid
Also known as: alginic-acid
ALG
1/10
Concern level
Low concern
Alginic acid is a naturally occurring polysaccharide derived from brown seaweed. It is used in skincare for its thickening and stabilizing properties, as well as its ability to form a protective barrier on the skin.
Benefits
SoothingSupports Barrier Function
Chemical Properties
Molecular Weight
216.16 g/mol pH Range
5.00 - 7.00Typical Concentration
0.50% - 5.00%CAS Number: 9005-38-3
Skin Type Compatibility
dry skin8/10
oily skin7/10
sensitive skin9/10
acne prone8/10
mature skin8/10
normal skin9/10
Risks & Warnings
Generally considered safe; however, individuals with seaweed allergies should avoid it.
Vegan Cruelty-Free
