Potassium Nitrate

Potassium Nitrate is a mineral-derived potassium compound commonly included in personal care formulas. Select sensitive-skin and oral products use it to lessen perceived sting, aid formulation consistency, and make the experience more comfortable.
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Ingredient Snapshot

Overview
A mineral ingredient used to ease stinging on sensitive skin.
Category
Sensitive Skin
Type
Mineral

Ingredient Ratings

Overall Rating

Fair

Comedogenic Risk

None

Skin Benefits

May help calm sharp tingling sensations and make products feel gentler on reactive skin; skincare-specific evidence is modest.

Uses In Skincare & Cosmetics

Typically found in sensitive-skin creams, gels, and soothing serums to improve comfort in use.

Comedogenic Rating

This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.

Safety

Generally considered low risk at typical cosmetic concentrations, with minimal sensitization reports. Very sensitive skin or mucosal areas may experience mild irritation; avoid application on broken skin. No well-established cosmetic regulatory restrictions.

Is Potassium Nitrate a Good Ingredient?

It's rated Fair: it can reduce stinging sensations in use, but the topical skincare evidence is modest and the benefits are mainly indirect. At higher levels or on compromised skin, it may cause mild irritation or discomfort.

Products with Potassium Nitrate

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