Magnesium Ascorbyl Phosphate (MAP) is a Vitamin C derivative used in modern skincare formulations for its antioxidant and skin-conditioning benefits. It offers formulators an alternative to pure ascorbic acid and is commonly incorporated into products designed to support a brighter-looking, more even-looking complexion.
Its water-soluble nature makes it suitable for a variety of aqueous cosmetic formulations, including facial serums, moisturizing creams, lotions, and gels. MAP can be incorporated into professionally developed skincare products, subject to compatibility, stability, and formulation requirements.
Whether you are developing a premium skincare range, a daily moisturizing cream, or a Vitamin C facial serum, Magnesium Ascorbyl Phosphate is a versatile cosmetic ingredient for formulation development.
Key Features & Benefits
- Vitamin C Derivative: A widely used ingredient in Vitamin C-based skincare formulations.
- Antioxidant Properties: Helps provide antioxidant support in cosmetic skincare products.
- Skin-Brightening Formulations: Used in products designed to improve the appearance of dull skin and uneven skin tone.
- Water-Soluble Ingredient: Suitable for compatible water-based cosmetic formulations.
- Versatile Applications: Can be used in creams, lotions, serums, gels, and facial care products.
- Formulation Flexibility: Suitable for incorporation into a variety of professionally developed skincare products.
- Premium Skincare Ingredient: Ideal for cosmetic formulators, skincare brands, and personal care manufacturers.
Applications
Magnesium Ascorbyl Phosphate may be used in the formulation of:
- Vitamin C facial serums
- Skin-brightening creams
- Daily moisturizing lotions
- Facial gels and emulsions
- Antioxidant skincare products
- Complexion-care formulations
- Cosmetic and personal care products
Product Specifications
- Product Name: Magnesium Ascorbyl Phosphate (MAP)
- INCI Name: Magnesium Ascorbyl Phosphate
- Ingredient Category: Vitamin C Derivative
- Primary Function: Antioxidant and skin-conditioning ingredient
- Solubility: Water-soluble
- Appearance: Confirm against the supplied product’s technical data sheet
- Recommended Usage Level: Refer to the supplier’s technical data sheet and applicable cosmetic regulations
- Formulation pH: Determine through supplier guidance and formulation stability testing
- Storage: Store according to supplier instructions in a tightly closed container, protected from unsuitable heat, moisture, and light.
- Application Type: Cosmetic and personal care formulations
Directions for Formulation
Use Magnesium Ascorbyl Phosphate according to the supplier’s recommended usage level and processing instructions. Check its compatibility with other ingredients and the target formulation pH. Conduct stability, compatibility, and preservative efficacy testing as appropriate before commercial production.
Important Note
This ingredient is intended for cosmetic formulation use. It is not a finished skincare product. Actual performance depends on the grade, concentration, formulation, packaging, and storage conditions. Review the product’s Certificate of Analysis (COA), Safety Data Sheet (SDS), and Technical Data Sheet (TDS) before use.
Frequently Asked Questions
1. What is Magnesium Ascorbyl Phosphate (MAP)?
MAP is a water-soluble Vitamin C derivative used in cosmetic formulations, particularly skincare products.
2. What is MAP used for?
It is commonly used in antioxidant, skin-brightening, facial serum, cream, and lotion formulations.
3. Is Magnesium Ascorbyl Phosphate water-soluble?
Yes, MAP is generally classified as a water-soluble Vitamin C derivative. Follow the supplier’s instructions for incorporation.
4. Can MAP be used in face serums and creams?
Yes, it can be considered for compatible facial serum, cream, gel, and lotion formulations.
5. How much MAP should be added to a formulation?
The appropriate concentration depends on the ingredient grade, intended application, supplier recommendations, and applicable regulations.
6. How should MAP be stored?
Follow the supplier’s storage requirements and keep the container properly sealed to maintain ingredient quality.






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