pH Adjuster
NITRIC ACID
Safety score · 0–100
Caution
Derived from EU CosIng regulatory status, PubChem hazard data and published research. How we score.
About
A strong corrosive mineral acid. Used in cosmetics manufacturing to neutralize/process raw materials, never present as such in finished products. Severe burns, toxic fumes — definitely not for direct skin.
Function
Skin benefits
- Used as a manufacturing pH adjuster, fully neutralized before final product
- Strong oxidizing solvent in raw-material processing
Known concerns
- Strong corrosive acid causing severe burns
- Generates toxic NOx fumes
- Not appropriate as finished-product ingredient
- Eye and respiratory damage risk
References
EU CosIng database
European Commission cosmetic ingredient registry — regulatory status, restrictions, authorised functions.
Related ph adjusters
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This profile is for educational purposes and does not constitute medical advice. Regulatory status and scientific understanding evolve — always read the physical product label and consult a healthcare professional for personal concerns.