pH adjuster / buffer
CALCIUM ACETATE
Safety score · 0–100
Fine
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
A simple calcium salt used to buffer pH and adjust formulation chemistry. Considered safe at typical cosmetic levels and food-approved, with no skin-active concerns at normal use rates.
Skin benefits
- pH buffer that stabilises formulation chemistry
- Used as a calcium source in some specialty products
- Generally non-irritating at cosmetic levels
- Food-grade purity available
Known concerns
- Concentrated solutions can mildly irritate skin and eyes
- Limited functional benefit on skin beyond formulation support
- Powder dust can be a respiratory irritant during manufacture
References
EU CosIng database
European Commission cosmetic ingredient registry: regulatory status, restrictions, authorised functions.
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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve, so always read the physical product label and consult a healthcare professional for personal concerns.