Ingredient Guide

Sodium Chloride

Also known as: Sodium Chloride, Salt, Sea Salt, NaCl

All skin types

What It Is

Common table salt — sodium chloride. Used in skincare as a texture modifier, viscosity adjuster, and mild skin-conditioning agent.

What It Does

Thickens and adjusts the texture of formulas, and in mineral formulas contributes to the overall mineral profile of the product.

Best For

Formula texture adjustment — functional ingredient

Benefits

  • Adjusts formula viscosity and texture
  • Inexpensive and widely available
  • Non-irritating at cosmetic concentrations

When to Be Careful

  • Very high concentrations could theoretically be dehydrating — not a concern at typical cosmetic usage

Commonly Found In

SerumsMineral SPF productsTonersBody care

FAQs About Sodium Chloride

Why is sodium chloride (salt) in my skincare?
At the concentrations used in cosmetics, sodium chloride primarily adjusts the formula's texture and viscosity. It's also naturally present in many mineral-based formulas.