antioxidant

Magnesium Ascorbyl Phosphate

Also known as MAP
INCI: MAGNESIUM ASCORBYL PHOSPHATE
CAS 114040-31-2
Ascorbic acid, monoester with phosphoric acid, magnesium salt (2:3)
Generally Safe
This ingredient has a good safety profile based on available data.
Purpose

Function

Stable vitamin C derivative; antioxidant; skin-brightening; collagen-synthesis stimulant; barrier-supporting through magnesium cofactor activity; anti-inflammatory; tyrosinase inhibitor
Profile

Properties

Silicone
Silicone free
Malassezia
Safe
Fungal Acne
Safe
Details

Description

Ascorbic acid, monoester with phosphoric acid, magnesium salt (2:3)

Reference

Identifiers

CAS Number
114040-31-2
INCI
MAGNESIUM ASCORBYL PHOSPHATE
Category
antioxidant
Updated
Apr 2, 2026