

FAQ (Frequently Asked Questions)
1. What is Magnesium Ascorbyl Phosphate?
Magnesium Ascorbyl Phosphate (MAP) is a stable, water-soluble derivative of Vitamin C (ascorbic acid). It is used in personal care and cosmetic formulations for its powerful antioxidant and skin-brightening properties. Unlike pure Vitamin C, MAP is less irritating and more stable in formulations, making it suitable for a wide range of skin care applications.
2. What is the CAS Number and INCI Name of Magnesium Ascorbyl Phosphate?
CAS Number: 114040-31-2
INCI Name: Magnesium Ascorbyl Phosphate
3. What are the benefits of using Magnesium Ascorbyl Phosphate in personal care products?
Antioxidant Protection: Helps neutralize free radicals, reducing signs of aging.
Brightens Skin Tone: Inhibits melanin production, reducing the appearance of dark spots and uneven pigmentation.
Collagen Support: Promotes collagen synthesis, improving skin firmness and elasticity.
Gentle on Skin: Less irritating than pure ascorbic acid, ideal for sensitive skin types.
Stability: More stable than traditional Vitamin C, ensuring longer shelf life in formulations.
4. What are the common applications of Magnesium Ascorbyl Phosphate in personal care?
Facial Serums: Delivers antioxidant protection and brightening effects.
Moisturizers: Combines hydration with skin tone evening benefits.
Sunscreens: Enhances photoprotection when used with UV filters.
Anti-Aging Creams: Supports wrinkle reduction and collagen production.
Spot Treatments: Targets hyperpigmentation and dark spots.
5. Is Magnesium Ascorbyl Phosphate safe for use in personal care products?
Yes, Magnesium Ascorbyl Phosphate is considered safe for use in cosmetic products. It is well-tolerated, even by sensitive skin types, and is approved by regulatory authorities for topical application in specified concentrations.
6. Can Magnesium Ascorbyl Phosphate cause skin irritation?
MAP is known for being gentle and non-irritating. However, as with any active ingredient, a patch test is recommended—especially for individuals with very sensitive or reactive skin.
7. Is Magnesium Ascorbyl Phosphate environmentally friendly?
Magnesium Ascorbyl Phosphate is a synthetic derivative of a naturally occurring vitamin and is generally considered low-impact in terms of environmental toxicity. However, as with all synthetic ingredients, sustainable sourcing and responsible formulation practices are encouraged.
8. Are there alternatives to Magnesium Ascorbyl Phosphate in personal care products?
Yes, several alternatives to MAP offer similar benefits:
Ascorbic Acid: Pure Vitamin C, more potent but less stable and more irritating.
Sodium Ascorbyl Phosphate (SAP): Another stable Vitamin C derivative with similar benefits.
Ascorbyl Glucoside: A gentle, stable form of Vitamin C, often used in brightening formulas.
Ethyl Ascorbic Acid: A newer, oil- and water-soluble Vitamin C derivative with high efficacy.