List Water/Aqua/Eau

TL;DR. This ingredient is the primary solvent, diluent, and carrier in many personal care formulas. It dissolves salts, humectants, acids, bases, and other polar ingredients while setting the product’s texture and spreadability.

What does List Water/Aqua/Eau do in a cosmetic formula?

This ingredient is the primary solvent, diluent, and carrier in many personal care formulas. It dissolves salts, humectants, acids, bases, and other polar ingredients while setting the product’s texture and spreadability.

Is List Water/Aqua/Eau clean?

This ingredient is broadly accepted across clean-beauty standards and is generally well tolerated on skin. The main quality concern is purification and microbial control, not sensitization or restricted-it status.

Is List Water/Aqua/Eau sustainable?

This material is not petroleum-derived and has no persistence or bioaccumulation concern. Its footprint depends on purification, manufacturing efficiency, packaging, and local resource management.

Is List Water/Aqua/Eau COSMOS-approved?

It is permitted under COSMOS-natural and COSMOS-organic standards, although it does not count as organic content. From a Green Chemistry view, it is a preferred benign solvent when managed responsibly and paired with efficient processing.

How does List Water/Aqua/Eau work chemically?

The molecule is small, polar, and strongly hydrogen-bonding, which makes it effective at dissolving ionic and polar substances. It often makes up about 20 to 90% of emulsions and gels, and high-use formulas need an appropriate preservative system because the continuous phase can support microbial growth.

Last updated 2026-05-13