Lye

1% line markerAI-analyzed

INCI: AND SODIUM HYDROXIDE

pH adjustersaponifying agent

What it does

Sodium Hydroxide is commonly used in cosmetics as a pH adjuster and is essential in the saponification process for making soap.

No specific concern data available

Safety summary

Highly corrosive in concentrated forms, but safe when used in small, neutralized amounts in finished cosmetic products.

1% line marker

This ingredient is commonly used as a marker to identify where ingredients drop below 1% concentration on the label.

For informational purposes only. This is not medical advice. Always patch test new products and consult a dermatologist for skin concerns.