Sodium Hydroxide

INCI: SODIUM HYDROXIDE

Also known as: Lye, NaOH, Caustic Soda

โœ… Low Risk

Key Facts

CAS Number
1310-73-2
Category
ph adjuster
Risk Level
low
Common Allergen
No
Found In
all

What is Sodium Hydroxide?

Lye โ€” used in tiny amounts to adjust pH. Not harmful at cosmetic concentrations.

Allergy & Safety Information

Sodium Hydroxide is considered safe for cosmetic use. No significant safety concerns have been identified at typical use concentrations. As with any cosmetic ingredient, discontinue use if irritation occurs.

Frequently Asked Questions

Is Sodium Hydroxide safe for sensitive skin?

Sodium Hydroxide is generally well-tolerated, even by sensitive skin types.

What products contain Sodium Hydroxide?

Sodium Hydroxide is commonly found in all.

What does Sodium Hydroxide do in cosmetics?

Sodium Hydroxide functions as a ph_adjuster in formulations.

Is Sodium Hydroxide causing YOUR skin reactions?

SkinDetekt tracks your products and reactions to find your personal triggers. Download the app to find out.

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