EWG Rating – 1

Source

It is lab derived. 

What Is It?

It is a stable & water-soluble derivative of Vitamin C. It achieves a constant delivery of vitamin C into the skin and has antioxidative effects.

What Does Research Say About This Ingredient?

It does not easily degrade in formulas comprising water. It is considered light-stable and oxygen-stable. 

Benefits Of Magnesium Ascorbyl Phosphate (Vitamin C) on Skin After Topical Application

It is an antioxidant that is known to increase skin’s hydration levels & enhance the look of an uneven skin tone. It has a brightening effect on the skin.