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A double salt of sodium carbonate and sodium bicarbonate, used as a buffering agent, pH adjuster, and mild abrasive, often found in bath products and deodorants.
Beneficial for
May aggravate
Safety summary
Generally considered safe for cosmetic use, though high concentrations can be irritating.
CAS Number
533-96-0
For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.