Description
Ethyl Ascorbic Acid – A Highly Stable Vitamin C for Brighter, Firmer, More Resilient Skin
Ethyl Ascorbic Acid is a next-generation, highly stable Vitamin C derivative prized in modern cosmetic formulation for its exceptional performance, stability, and versatility. Chemically known as an etherified derivative of ascorbic acid, it features an ethyl group bound at the third carbon position of Vitamin C, a structural advantage that dramatically improves stability without compromising efficacy.
Once applied to the skin, Ethyl Ascorbic Acid is bioconverted into active Vitamin C, allowing it to deliver the classic benefits Vitamin C is known for: antioxidant protection, collagen stimulation, and visible skin brightening. Unlike pure ascorbic acid, it is far less prone to oxidation, making it ideal for water-based serums, lotions, and long-shelf-life formulations.
Ethyl Ascorbic Acid works on multiple levels, neutralizing free radicals, supporting collagen synthesis, calming inflammation, and improving uneven tone caused by sun exposure, hyperpigmentation, and environmental stress. Its excellent skin compatibility and formulation stability make it a preferred choice for advanced brightening and anti-aging products.
Technical Details
INCI Name: Ethyl Ascorbic Acid
Purity: >98%
Appearance: White to off-white crystalline powder
Solubility: Water-soluble
Recommended Usage Rate: 0.01% – 2.0%
Performance & Skin Benefits
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Stimulates collagen synthesis for firmer, smoother skin
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Brightens dull complexions and promotes even skin tone
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Helps reduce the appearance of hyperpigmentation and dark spots
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Provides antioxidant protection against UV-induced and environmental damage
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Calms inflammation linked to oxidative stress
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Supports long-term skin clarity and radiance
Common Applications
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Vitamin C serums
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Brightening creams and lotions
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Anti-aging treatments
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Sun-defense and after-sun formulations
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Tone-correcting skincare
Pro Tip
Ethyl Ascorbic Acid performs best in water-based formulations at a skin-friendly pH (≈4.5–5.5). For enhanced antioxidant performance, pair it with Vitamin E or Ferulic Acid to create a synergistic system that improves stability and boosts visible results.
Storage & Handling
Store in a cool, dry place, protected from heat and direct light. Ensure containers are tightly sealed to maintain potency.
Disclaimer:
For cosmetic formulation use only, not for internal or medical applications.
At Skin Foodie, we believe that what goes into your formulations should be as pure as what goes into your body. That’s why we source only ingredients that meet exceptional standards of purity, performance, and safety. Remember: not all ingredients are created equal, the same name or CAS number does not guarantee the same quality.


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