Magnesium Ascorbyl Phosphate (MAP)
Magnesium Ascorbyl Phosphate (MAP) is a stable, water-soluble derivative of Vitamin C known for its antioxidant, brightening, and anti-aging properties. Unlike pure ascorbic acid, MAP is gentle on the skin and maintains its effectiveness over time, making it ideal for sensitive-skin formulations.
Uses
Helps brighten and even skin tone
Promotes collagen synthesis and supports firm, youthful skin
Protects skin against oxidative stress and free radicals
Reduces the appearance of dark spots, pigmentation, and fine lines
Suitable for sensitive and dry skin formulations
Usage Rate
Recommended usage: 0.2% – 3% for general skin care
Up to 10% can be used for intensive brightening treatments
Works best in formulations with a pH between 6.0 and 7.0
Application
Add MAP to the water phase of formulations
Can be used in:
Serums
Creams & lotions
Toners
Face masks
Avoid high temperatures — add during the cool-down phase (< 40°C / 104°F) to maintain stability and efficacy
