Aminopropyl Ascorbyl Phosphate

TL;DR. This ingredient is a water-soluble antioxidant and skin-conditioning active used in tone-evening and radiance formulas. It is selected for better stability in water-based products than many direct antioxidant forms.

What does Aminopropyl Ascorbyl Phosphate do in a cosmetic formula?

This ingredient is a water-soluble antioxidant and skin-conditioning active used in tone-evening and radiance formulas. It is selected for better stability in water-based products than many direct antioxidant forms.

Is Aminopropyl Ascorbyl Phosphate clean?

From a clean-beauty perspective, it is generally a low-friction ingredient with low sensitization concern and no major restricted-list profile. The main caveat is that it is a synthetic derivative, so some stricter natural-brand standards may not accept it.

Is Aminopropyl Ascorbyl Phosphate sustainable?

This material is typically made through chemical modification of a fermentation-derived or synthetic antioxidant feedstock, rather than direct botanical extraction. Public biodegradability data are limited, but it is not known as a persistent silicone, fluorinated compound, or microplastic-type material.

Is Aminopropyl Ascorbyl Phosphate COSMOS-approved?

It is not a straightforward fit for COSMOS-natural or COSMOS-organic because it is a chemically modified derivative rather than a simple natural ingredient. Its Green Chemistry profile is mixed, with useful low-dose performance and water compatibility, but limited transparency on renewable feedstock, process efficiency, and biodegradation.

How does Aminopropyl Ascorbyl Phosphate work chemically?

The molecule is a phosphorylated, amine-bearing derivative designed to improve water solubility and oxidative stability before enzymatic conversion in skin. It is typically used at low active levels in aqueous serums and emulsions, and it is generally formulated around mildly acidic to neutral pH to support stability and skin compatibility.

Last updated 2026-05-13