Vitamin C Ethyl Ether 99% Pure – Advanced Whitening Ingredient for Professional Cosmetic Formulations

Xi'an Le-Nutra Ingredients Inc. delivers high purity Vitamin C Ethyl Ether (3-O-Ethyl Ascorbic Acid) ≥99.0% by HPLC from our 60,000㎡ GMP-certified manufacturing base with annual capacity of 3,000 tonnes. This amphiphilic derivative of vitamin C combines excellent transdermal absorption with high stability in the pH range of 5.5-7.5 and provides the triple action benefits of melanin suppression, antioxidant protection and encouragement of collagen formation. With 14+ years of natural ingredient experience, factory-direct supply, and full compliance documentation (COA, TDS, ISO, GMP certificates) we offer constant batch quality and 98% on-time delivery to worldwide cosmetic manufacturers.

What Makes This Vitamin C Derivative Superior?

The ethyl substitution of the 3-hydroxyl position generates a new molecular framework that keeps the effectiveness of vitamin C but considerably increases stability and penetration. This derivative is stable in aqueous formulations at pH 3.0-6.0, unlike ordinary ascorbic acid which is unstable under light and air.

It is compatible with water based serums and oil phase creams because of its amphiphilic nature. The molecule quickly penetrates the stratum corneum and provides active vitamin C by enzymatic hydrolysis in dermal layers. It has faster brightening effects than magnesium ascorbyl phosphate, and is gentle enough for sensitive skin types.

Clinical applications demonstrate a definite improvement in skin brightness with continuous use for 4-6 weeks. It works by inhibiting the enzyme tyrosinase, which is responsible for melanin production, and by scavenging the free radicals that lead to skin ageing.

Technical Specifications

Parameter	Specification
Product Name	Vitamin C Ethyl Ether (VCE)
CAS Number	86404-04-8
Appearance	White to off-white crystalline powder
Purity (HPLC)	≥99.0%
Loss on Drying	≤0.5%
Melting Point	110-113℃
pH (1% solution)	5.5-7.5
Molecular Weight	204.18 g/mol
Heavy Metals	≤10 ppm
Lead	≤2 ppm
Arsenic	≤2 ppm
Total Plate Count	≤100 CFU/g
Yeast & Mold	≤10 CFU/g
E. Coli	Negative
Salmonella	Negative
Storage Conditions	Sealed, cool, dry, dark place
Shelf Life	24 months

Core Functional Benefits for Cosmetic Applications

skin whitening Lightening and Melanin Suppression

The active ingredient works directly on the enzyme pathways of tyrosinase to decrease the production of melanin at the source. This helps to diminish existing hyperpigmentation, while avoiding new dark spots from emerging, resulting in a more even and luminous complexion.

Protection by Antioxidants

Strong free radical scavenging power to counteract oxidative damage from UV exposure and environmental contaminants. This preventive effect helps prevent premature ageing indications like fine lines, wrinkles and loss of suppleness.

Stimulates Production of Collagen

This element is a significant co-factor in the collagen synthesis pathways. It helps to stimulate fibroblast activity, which in turn firms the skin, decreases the appearance of ageing indications, and enhances the skin's overall texture and resilience.

Formulation Compatibility and Usage Guidelines

Vitamin C Ethyl Ether is compatible with a broad range of cosmetic systems such as serums, creams, lotions, masks and essence compositions. The recommended concentration is 0.5%-3.0% based on your intended efficacy claims.

For antioxidant maintenance solutions, 0.1-0.5% is enough protection. Intensive whitening treatments often include 1.0-3.0% for noticeable brightness. It works nicely with niacinamide, hyaluronic acid, peptides and plant extracts.

Unlike L-ascorbic acid, which requires complicated pH adjustment and stabilisation systems, it is stable in normal cosmetic bases. It is highly soluble in both aqueous and alcoholic phases, which facilitates the manufacturing process and reduces formulation costs.

Manufacturing Excellence and Quality Assurance

Our manufacture is strictly in compliance with GMP and ISO 9001 requirements over the whole manufacturing cycle. Each batch is tested for purity by HPLC and screened for heavy metals and full microbiological analysis before release.

All documentation is maintained including Certificates of Analysis, Technical Data Sheets, Material Safety Data Sheets, and Halal, Kosher, Non-GMO, and allergen-free status. We use the most advanced analytical instruments in our quality control lab to assure batch-to-batch consistency.

Safety stock of over 30 days and a well functioning supply chain management system, ensure that ingredients are always available for your production schedules. We support small-batch custom projects and large-scale commercial orders with annual capacity of 3,000 tonnes.

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Flexible Supply and Customization Services

We provide OEM/ODM services, which can be adapted to your needs. Our R&D team may modify specs, create unique formulas and offer private label solutions. If your product requires specialised particle sizes, special packaging or altered purity grades, we have the solutions to fit your product positioning.

Standard packaging is in 25 kg fibre drums with inside double layer food grade polyethylene bags. We also provide custom packaging options from 1 kilogram to bulk volumes as per your operating needs.

EXW, FOB, CFR, CIF, DAP, DDP worldwide logistics system. For your convenience, we offer T/T, Western Union, PayPal and Alibaba Trade Assurance.

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FAQ

Q: How does the product compare with Magnesium Ascorbyl Phosphate?

A: This derivative is more efficiently metabolised into vitamin C once in the skin, giving rapid brightening results, unlike MAP which needs to be cleaved by enzymes and can be delayed.

Q: Does it stain formula?

A: This is one of the most stable derivatives around. Its yellowing is not significant at the prescribed dosages 0.5%-2.0% as compared to L-ascorbic acid and it maintains the aesthetics of the formula throughout the shelf life.

Q: Will it work with Niacinamide?

A: Yes, the substance is stable at pH 5.0-6.0, which means it can be formulated with niacinamide without the risk of generating niacin-ascorbate complexes which can diminish efficacy.

Q: What is the recommended use level?

A: 0.1-0.5% is plenty for general antioxidant benefits. For intensive whitening claims 1.0-3.0% is normal in the industry and will produce clinically perceptible results.

Q: Do we need cold chain logistics?

A: No, it has inherent structural stability that permits standard ambient storage, dramatically cutting logistical costs over pure L-AA, while keeping full potency.

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Partner With a Reliable Ingredient Supplier

Ready to elevate your cosmetic formulations with Vitamin C Ethyl Ether? Contact our technical team at enquiry@lenutra.com for samples, quotations, or custom formulation support tailored to your product development needs.