Magnesium Ascorbyl Phosphate

Magnesium Ascorbyl Phosphate (MAP) is a highly stable, water-soluble derivative of Vitamin C (LAscorbic Acid). Unlike its pure counterpart, MAP is resistant to oxidation, light, and heat, ensuring a long shelf life. It delivers effective skin brightening by inhibiting melanogenesis, promotes collagen synthesis for anti-aging benefits, and acts as a mild antioxidant, all with a minimal risk of the irritation or sensitization associated with acidic Vitamin C.

INCI Name

Magnesium Ascorbyl Phosphate

CAS No.

114955-46-9

Source

Synthetic (Vitamin C Derivative)

Appearance

White to off-white crystalline powder

Core Function

Skin Brightening, Collagen Production, Antioxidant, UV Damage Mitigation, Gentle

1. Product Overview & Market Relevance

MAP is recognized as one of the most reliable and gentle forms of Vitamin C for cosmetic applications. Its high stability allows for easy formulation into clear, water-based products and emulsions without the risk of yellowing or rapid degradation. It is a preferred active ingredient in products targeting sensitive skin, long-term brightening, and basic anti-aging protection where stability and low irritation are paramount.

2. Technical Highlights and Critical Parameters

2.1 Mechanism of Action

  • Enzymatic Conversion: Once applied to the skin, MAP is hydrolyzed by naturally occurring enzymes (phosphatases), releasing active LAscorbic Acid to exert its biological effects.

  • Melanin Inhibition: The released LAscorbic Acid interferes with the tyrosinase enzyme, effectively reducing the formation of melanin and aiding in the reduction of hyperpigmentation.

  • Collagen Support: Acts as a cofactor, promoting the synthesis of new collagen fibers to improve skin firmness and reduce fine lines.

  • Antioxidant Action: Provides free radical scavenging to protect skin cells from damage caused by UV and environmental pollution.

2.2 Standard Technical Specifications

ParameterSpecification (High Purity Grade)
Purity≥98%
Molecular Weight451.35 g/mol
Recommended Dosage1.0%-5.0%
SolubilityHighly water soluble
StabilityExcellent stability against heat, light, and oxidation
StorageCool, dark, sealed container, protected from moisture

3. Market Positioning and Core Advantages

  • Unmatched Stability: Offers a long shelf life and maintains potency, overcoming the major challenge associated with pure LAscorbic Acid.

  • Low Irritation Potential: Delivered at a neutral pH, it is non-acidic and extremely gentle, making it highly suitable for all skin types, including sensitive and reactive skin.

  • Water Soluble Ease: Simplifies formulation, allowing for integration into various water-based delivery systems like clear serums, toners, and gels.

  • Dual Benefit: Provides both visible skin brightening and long-term structural support (collagen).

4. Formulation Guidelines

  • Integration Phase: MAP is a highly water soluble powder and should be dissolved completely in the aqueous phase of the formulation. Moderate mixing is required.

  • Concentration: Usage ranges from 1.0% for basic antioxidant protection to 3.0%-5.0% for effective brightening and collagen-boosting claims.

  • pH Control: MAP is most stable between pH 6.0 and 7.0. Formulation within this range ensures maximal stability and gentleness.

  • Compatibility: Highly compatible with most cosmetic ingredients, including Hyaluronic Acid and Niacinamide, without the reactivity issues of pure LAscorbic Acid.

5. Quality Assurance and Regulatory Confidence

Our quality and safety credentials include:

  • COSMOS (Natural and Organic Cosmetic Standard)

  • ISO 9001 Quality Management System

  • ISO 22000 Food Safety Management System

  • HALAL Certification

  • IQNET (The International Certification Network)

  • Technical Dossier (Certificate of Analysis – COA, Technical Data Sheet – TDS, Material Safety Data Sheet – MSDS)

6. Typical Applications

  • Gentle Brightening Serums: Ideal for reducing hyperpigmentation and achieving an even skin tone without causing irritation.

  • Sensitive Skin Anti-Aging: Creams and lotions providing antioxidant defense and collagen support for reactive skin types.

  • Hydrating Toners & Essences: Water-based formulas requiring a stable, active vitamin.

  • Post-Sun Care: Used to mitigate free radical damage and soothe sun-exposed skin.

7. Scientific Evidence Summary

  • Collagen Expression: Studies confirm that MAP can effectively promote the synthesis of Type I collagen in human fibroblasts.

  • Tyrosinase Inhibition: In-vitro and in-vivo data show its efficacy in suppressing tyrosinase activity, leading to a visible reduction in melanin production.

  • Stability Profile: Recognized as having superior stability compared to LAscorbic Acid in aqueous solutions, maintaining its integrity over long periods.

8. Frequently Asked Questions

Q1: Does MAP need to be formulated at a low pH like pure Vitamin C?

A: No. This is a key advantage of MAP. It is stable and best delivered at a neutral pH (6.0-7.0), avoiding the acidity required for LAscorbic Acid, which minimizes the risk of irritation.

Q2: Is MAP as potent as L-Ascorbic Acid?

A: While LAscorbic Acid is the most potent form immediately upon application, it degrades rapidly. MAP provides a slow, sustained release of active LAscorbic Acid and maintains its efficacy over time, making it superior for long-term stability and continuous benefit.

Q3: Does MAP need opaque packaging?

A: While MAP is highly stable compared to LAscorbic Acid, all Vitamin C derivatives are susceptible to degradation over very long periods. Opaque or tinted packaging is still recommended to ensure maximum longevity and protect against extreme light exposure.

 

Source our ≥98% Purity Magnesium Ascorbyl Phosphate for stable, gentle, superior skin brightening, and reliable collagen-boosting formulations.

🔒 Get Your Technical Dossier: Access TDS, MSDS, COA, and Clinical Efficacy Reports.

🔬 Apply for a Free Sample: Test the stable, high-efficacy immune-boosting power of Magnesium Ascorbyl Phosphate today.

📞 Get a Customized Quote: Discuss bulk orders and high-purity specifications.

Shaanxi Huatai Bio-Fine Chemicals Co., Ltd. is a specialized manufacturer of advanced Functional Skincare Ingredients, providing scalable wholesale solutions for global beauty brands. We offer high-purity bulk supplies of Glabridin (brightening), Licochalcone A (anti-acne), Totarol, and Dipotassium Glycyrrhizinate. With tailored concentrations (1%–99%) and comprehensive OEM capabilities, our ISO 9001/22000 and COSMOS certified facilities guarantee premium cosmetic-grade quality for every wholesale order.

Laissez un message