Magnesium Ascorbyl Phosphate
MAPMagnesium AscorbateVitamin C Magnesium Salt
Antioxidant
Magnesium ascorbyl phosphate is a form of vitamin C that helps protect the skin from damage caused by free radicals. It's often used in skincare products to help reduce the appearance of fine lines and wrinkles.
Low Concern
Source: FDA GRAS list
Magnesium ascorbyl phosphate is generally considered safe for use in skincare products, as it is a stable and well-tolerated form of vitamin C.

Magnesium Ascorbyl Phosphate in Skincare ➡️ Benefits & Uses
Skin Masterclass
r/SkincareAddiction
880
[Misc] Working with your menstrual cycle (skincare focus)
Topical Vitamin C and the Skin: Mechanisms of Action and Clinical Applications.
Al-Niaimi F, Chiang NYZ
2017
Read on PubMedRelated Ingredients
Last updated: May 16, 2026