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For informational purposes only — not medical advice. Always consult a dermatologist for skin concerns.

Soda Ash

1% line markerAI-analyzed

INCI: SODIUM CARBONATE

Buffering agentpH adjusterAbrasive

What it does

An inorganic salt used as a buffering agent, pH adjuster, and abrasive in some cosmetic products, helping to stabilize formulations.

Skin Concerns

Beneficial for

texture

May aggravate

sensitivityrednessrosaceaeczema

Safety & Science

Safety summary

Generally recognized as safe, but can be irritating in high concentrations or if inhaled. Used in small amounts for pH adjustment.

CAS Number

497-19-8

1% line marker

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

Found In Products

Related Ingredients

At a Glance

INCI Name: SODIUM CARBONATE
Common Name: Soda Ash
Functions: Buffering agent, pH adjuster, Abrasive
Products: 114 products
CAS Number: 497-19-8

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

Soda Ash — Skincare Ingredient Guide — Dermasift — Dermasift