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A calcium salt of alginic acid, a polysaccharide derived from brown algae. It is used as a gelling agent, thickener, and film former in cosmetic formulations.
Beneficial for
Safety summary
Generally considered safe for cosmetic use.
CAS Number
9005-35-0
For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.