Sodium Hydroxide
pH Adjuster; Neutralizing Agent
Concentrated sodium hydroxide is corrosive and can cause severe skin burns and permanent eye damage. In finished cosmetics it is typically neutralized or highly diluted, leaving little free sodium hydroxide.
Why Oh Daisey rates it this way
Concentrated sodium hydroxide is corrosive and can cause severe skin burns and permanent eye damage. In finished cosmetics it is typically neutralized or highly diluted, leaving little free sodium hydroxide.
What it does
Raises pH and neutralizes acidic ingredients during formulation.
How to read this rating
This rating reflects the Oh Daisey ingredient standard and the evidence currently available for cosmetic use. Product safety can also depend on concentration, exposure route, formulation, manufacturing quality, and individual sensitivity.
Sources
Found in Approved Products
This ingredient appears in 11 Oh Daisey Approved Products.
Balance Mist
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Accelerate Advanced Spot Treatment
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Replenish
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Refresh Eye
View ProductShowing 4 of 11 approved products