Magnesium Ascorbyl Phosphate

Magnesium ascorbyl phosphate is a water-soluble, stabilized derivative of vitamin C. Skincare incorporates it for antioxidant support, to improve the look of uneven tone and dullness, and to maintain a brighter, more even-looking complexion.
Like this ingredient?

Ingredient Snapshot

Overview
A gentle vitamin C form that brightens skin and fades dark spots.
Category
Antioxidant, Brightening, Hyperpigmentation, Anti-aging
Type
Antioxidant

Ingredient Ratings

Overall Rating

Good

Comedogenic Risk

None

Skin Benefits

Helps diminish the look of dark spots and boosts a more luminous, uniform appearance, offering antioxidant care in a gentler form that's often well tolerated by sensitive skin.

Uses In Skincare & Cosmetics

Found in water-based serums, light creams, and eye treatments, and frequently included in day moisturizers layered under sunscreen.

Comedogenic Rating

This ingredient is not typically evaluated for comedogenicity, and no standardized rating is available.

Safety

Generally low irritation compared with acidic vitamin C, but some users may experience mild stinging or flushing. No specific cosmetic restrictions noted.

Is Magnesium Ascorbyl Phosphate a Good Ingredient?

MAP is a stabilized, water-soluble vitamin C derivative with evidence for antioxidant protection and gradual tone-evening, and it's gentler and more stable than ascorbic acid, which together earn it a Good rating.

Products with Magnesium Ascorbyl Phosphate

Related Ingredients