Magnesium Ascorbyl Phosphase

TL;DR. It functions primarily as a water-soluble antioxidant and tone-supporting skin-conditioning active. It is often chosen when a formula needs a gentler, more pH-flexible version of an antioxidant active in serums, creams, and lotions.

What does Magnesium Ascorbyl Phosphase do in a cosmetic formula?

It functions primarily as a water-soluble antioxidant and tone-supporting skin-conditioning active. It is often chosen when a formula needs a gentler, more pH-flexible version of an antioxidant active in serums, creams, and lotions.

Is Magnesium Ascorbyl Phosphase clean?

It is generally well tolerated and is not a common fragrance allergen, preservative, or restricted-list material in most clean-beauty programs. The main clean-standard considerations are supplier documentation, residual processing impurities, and the fact that it is a chemically modified active rather than a simple plant extract.

Is Magnesium Ascorbyl Phosphase sustainable?

This material is typically made through controlled chemical processing using sugar-derived and mineral-derived feedstocks. It is water soluble, has low bioaccumulation concern, and is not known for environmental persistence, although its phosphate component makes wastewater management relevant at manufacturing scale.

Is Magnesium Ascorbyl Phosphase COSMOS-approved?

It can be compatible with COSMOS-natural formulations when the supplier and manufacturing route meet the standard’s approved process and feedstock requirements, but it does not add organic content. From a Green Chemistry view, it has moderate alignment because it is used at low levels and has low persistence concerns, but it involves multi-step chemical modification.

How does Magnesium Ascorbyl Phosphase work chemically?

The molecule is a water-soluble phosphorylated lactone coordinated with it, which improves stability in water compared with the parent acidic antioxidant. Common leave-on use is about 0.1% to 3% for antioxidant support and 3% to 10% in tone-focused products, with best performance around pH 6 to 7 and sensitivity to heat, metal ions, air, and prolonged light exposure.

Last updated 2026-05-14