Protein) AQUA/WATER/EAU ●
TL;DR. This ingredient is the primary solvent and carrier phase in beauty and personal care formulas. It dissolves compatible actives, hydrators, salts, and thickeners, and helps set product texture and concentration.
What does Protein) AQUA/WATER/EAU do in a cosmetic formula?
This ingredient is the primary solvent and carrier phase in beauty and personal care formulas. It dissolves compatible actives, hydrators, salts, and thickeners, and helps set product texture and concentration.
Is Protein) AQUA/WATER/EAU clean?
From a clean-beauty perspective, this ingredient is well-tolerated and unproblematic. Quality depends more on purification, microbial control, and formula preservation than on the material itself.
Is Protein) AQUA/WATER/EAU sustainable?
This material is sourced from purified supply streams rather than petrochemical or agricultural feedstocks. Biodegradation is not applicable, and its sustainability profile depends mainly on responsible sourcing, purification energy, and manufacturing efficiency.
Is Protein) AQUA/WATER/EAU COSMOS-approved?
It is permitted under COSMOS-natural and COSMOS-organic standards, though it does not count as organic content. It fits Green Chemistry principles well as a benign solvent with low reactivity and broad compatibility.
How does Protein) AQUA/WATER/EAU work chemically?
The molecule is small, highly polar, and strongly hydrogen-bonding, which makes it an effective medium for ionic and polar ingredients. It is commonly the largest phase in emulsions, gels, mists, and cleansers, often ranging from about 20% to more than 90%, and it requires appropriate preservation in finished formulas.
Last updated 2026-05-13