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Illustration of fine off-white Magnesium Ascorbyl Phosphate powder in a glass dish

Magnesium Ascorbyl Phosphate Powder

£15.00 - £180.00
£28.00
£15.00 - £180.00
£28.00

INCI Name: Magnesium Ascorbyl Phosphate

CAS Number: 113170-55-1

Description

Magnesium Ascorbyl Phosphate (MAP) is a stable, water-soluble vitamin C derivative. It is much less prone to discolouring than pure ascorbic acid and is gentle on skin, making it a reliable choice for vitamin C serums and creams.

MAP provides antioxidant protection, helps visibly even skin tone and supports a firmer-looking complexion.

Key Properties

  • Stable, water-soluble vitamin C derivative
  • Resists discolouration
  • Antioxidant
  • Works well alongside vitamin E

Applications

  • Vitamin C serums
  • Brightening creams and lotions
  • Daily moisturisers
  • Sun care and after-sun products

How to Use

  • Dissolve in the water phase
  • Add below 40°C
  • Most stable at a pH of around 6 to 7
  • Typical use level: 0.5–3%

Browse more vitamin C and vitamin actives.

Technical Details

Appearance

White to almost white powder

Storage & Shelf life

  • Magnesium Ascorbyl Phosphate should be stored
    in sealed containers at a cool, dry and light-protected place at 10 - 25°C.
  • In closed original containers the shelf life is 24
    months.

* Further documentation available with purchase

Formulation Guide

Recommended Concentrations

Skincare Formulations: 0.1 - 3 %

Processing

  • Magnesium Ascorbyl Phosphate can easily be incorporated in cosmetic emulsion and other formulations into the water phase.
  • The recommended pH range is 7 to 8.5.

  • For better stability, it is recommended to use a
    buffer and/or a chelating agent. Suitable agents
    are for example citric acid (0.1 - 1.0 %), sodium
    citrate (0.1 - 1 %) in combination with EDTA-2 or
    4Na (0.1 %).
  • Magnesium Ascorbyl Phosphate is stable for more
    then 90 days under different conditions (45°C,
    -15°C, room temperature and under daylight).
Found In

Dermalogica Map-15 Regenerator