Aminopropyl Ascorbyl Phosphate (AAP)
Aminopropyl Ascorbyl Phosphate (AAP) is a stable, water-soluble derivative of Vitamin C (ascorbic acid) that is known for its potent antioxidant properties. It is designed to provide the skin with the benefits of Vitamin C while enhancing stability and solubility in cosmetic formulations. AAP is often used in skincare products to promote a brighter, more even complexion and to support overall skin health.
As a superior alternative to traditional L-ascorbic acid, AAP offers enhanced stability and deeper skin penetration, making it a cornerstone of brightening, anti-aging, and UV-protective skincare.
Key Benefits of Aminopropyl Ascorbyl Phosphate
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Potent Skin Brightening: Inhibits tyrosinase activity and reduces melanin production, effectively fading dark spots and hyperpigmentation.
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Powerful Antioxidant Protection: Neutralizes free radicals, combats oxidative stress, and boosts collagen synthesis for firmer skin.
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UV Damage Defense: Reduces UVB-induced erythema and protects against UVA-induced skin aging.
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Gentle & Stable Formula: Non-irritating, pH-balanced, and resistant to oxidation, making it ideal for sensitive skin.
Core Advantages
Antioxidant Protection
AAP helps neutralize free radicals, reducing oxidative stress and protecting skin from environmental damage.
Skin Brightening
Effectively inhibits melanin production, helping to reduce hyperpigmentation and promote a radiant tone.
Collagen Synthesis
Stimulates collagen production, improving skin elasticity and reducing the appearance of fine lines.
Anti-Inflammatory
Soothes irritated skin and reduces redness, making it perfectly suitable for sensitive skin types.
Applications & Usage
Aminopropyl Ascorbyl Phosphate is widely used in a variety of skin care products. The recommended usage ratio is usually between 0.5% and 5%, depending on the product type and the target effect.
Anti-Aging Products
Brightening Formulations
Sensitive Skin Care
Suncare Products
Storage
Closed container, dry place, room temperature.
Animal Testing
Not animal tested
Vegan
No animal-derived components
GMO
GMO Free / No data available
Frequently Asked Questions
Q1: What is Aminopropyl Ascorbyl Phosphate (AAP)?
AAP is a stable, water-soluble derivative of Vitamin C. Unlike pure L-ascorbic acid, it remains stable in cosmetic formulations and is effectively converted to active Vitamin C once absorbed by the skin.
Q2: How does it improve skin tone?
It inhibits the activity of tyrosinase, the enzyme responsible for melanin production. This helps fade existing dark spots and prevents new hyperpigmentation from forming, leading to a more radiant complexion.
Q3: Is it suitable for sensitive skin?
Yes. AAP is non-irritating and pH-balanced. It possesses anti-inflammatory properties that can help soothe redness, making it a preferred Vitamin C choice for those with sensitive or reactive skin.
Q4: What is the recommended dosage in formulations?
The typical recommended usage concentration is between 0.5% and 5%. Higher concentrations are generally used in intensive treatment serums, while lower concentrations are used in daily moisturizers.
Q5: Can it be used in sun care products?
Absolutely. AAP provides defense against UV-induced damage and helps reduce erythema (redness) caused by UVB exposure, making it an excellent addition to sunscreens and after-sun recovery products.
Q6: How should products containing AAP be stored?
Products should be stored in a closed container in a cool, dry place at room temperature. Its superior stability compared to pure Vitamin C allows for a longer shelf life without rapid oxidation.