Chloride ●
TL;DR. This ingredient functions mainly as an electrolyte and ionic-strength adjuster, often helping tune viscosity in surfactant-based cleansers. It can also support mineral balance in water-based formulas.
What does Chloride do in a cosmetic formula?
This ingredient functions mainly as an electrolyte and ionic-strength adjuster, often helping tune viscosity in surfactant-based cleansers. It can also support mineral balance in water-based formulas.
Is Chloride clean?
From a clean-beauty perspective, it has no meaningful restricted-list friction and is generally well tolerated at typical formulation levels. Higher electrolyte loads can increase eye sting or leave a tight skin feel, so concentration and product type matter.
Is Chloride sustainable?
It is usually sourced from abundant mineral brines or evaporite deposits and requires relatively simple processing. It is inorganic, so biodegradation is not the right metric, but it is water soluble, does not bioaccumulate, and can add to salinity load in concentrated wastewater.
Is Chloride COSMOS-approved?
It is generally compatible with COSMOS-natural and COSMOS-organic when supplied as an allowed mineral-derived material or as part of permitted salts. Its Green Chemistry profile is straightforward, with abundant sourcing, low structural complexity, water compatibility, and minimal transformation, although final acceptance depends on the counter-ion and production route.
How does Chloride work chemically?
The molecule is a small monovalent inorganic anion that remains fully dissociated in water and changes conductivity, osmotic pressure, and surfactant micelle packing. In rinse-off surfactant systems, electrolyte adjustment is often titrated below a few percent to reach the viscosity peak, while too much can thin the system or cause crystallization depending on counter-ion and water activity.
Last updated 2026-05-13