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Water
Aqua
What It Is
Water, listed as Aqua in INCI terminology, is the primary solvent used in many cosmetic formulations.
Functional Role
It functions as a carrier and dissolving medium for water-soluble ingredients.
Skin-Relevant Properties
Water enables proper dispersion of active and conditioning components within a formulation.
Interesting Fact
In many skincare products, water makes up the majority of the formulation by percentage.