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We provide lab test samples, complete technical documents and formulation suggestions for your cosmetic R&D team.
Ascorbic Acid (Vitamin C) – Antioxidant Brightening Active
A classic antioxidant and brightening active that also supports collagen, and the core ingredient behind vitamin C serums and the popular morning-C, night-A routine.
- Strong antioxidant protection that also helps brighten skin tone
- Supports collagen and suits vitamin C serum formulations
- Core active behind the morning-C, night-A skincare trend
Ascorbic Acid | Bulk Cosmetic Raw Material Supplier
Ascorbic Acid
Buy bulk Ascorbic Acid Vitamin C for cosmetic formulation. White crystal powder suitable for antioxidant support, brightening appearance and collagen support. GMP & ISO22000 managed production, free sample available, global bulk supply.
Product Specification
| Item | Specification |
|---|---|
Item |
Specification |
Product Name |
Ascorbic Acid |
Common Name |
Vitamin C |
CAS No. |
50-81-7 |
Appearance |
White crystalline powder |
Odor |
Slightly acidic, no abnormal odor |
Solubility |
Freely soluble in water |
Recommended Addition Range |
Skincare formulations: 0.1%–2.0%; Serum & toner: 0.5%–5.0% |
MOQ |
1kg |
Shelf Life |
2 years under proper sealed storage |
✅ White Crystal Powder ✅ Antioxidant Support ✅ GMP & ISO22000 Managed Facility ✅ Global Door-to-Door Shipping
What Is Ascorbic Acid?
Ascorbic Acid, also known as Vitamin C, is a water-soluble vitamin widely used in cosmetic formulations. It is known for its antioxidant properties, brightening support and role in collagen synthesis.
In cosmetic products, ascorbic acid is often added to serums, toners, creams and masks aimed at providing antioxidant protection, improving dull skin appearance and supporting smoother, more radiant skin.
We supply high-quality Ascorbic Acid for cosmetic manufacturers worldwide. It is widely used in antioxidant, brightening and anti-aging skincare lines. We provide lab test samples, complete COA, MSDS, TDS documents and global door-to-door delivery service.
Core Advantages Of Our Ascorbic Acid
Antioxidant Support
Ascorbic Acid can help neutralize free radicals and protect skin from oxidative stress, making it suitable for anti-aging and daily protection formulations.
Brightening Formulation Ingredient
It is commonly used in brightening products to help improve dull skin appearance and promote a more even, radiant-looking complexion.
Collagen Support
Ascorbic Acid plays a role in collagen synthesis, helping support skin elasticity and reducing the appearance of fine lines and rough texture.
Smooth Skin Feel
When properly formulated, it can help improve rough skin texture and leave the skin feeling softer and smoother.
Versatile Formulation Application
Suitable for serums, toners, creams, lotions and masks, especially for antioxidant and brightening skincare lines.
Global Supply & Technical Support
Each batch can be accompanied by COA, MSDS and TDS documents to support formulation reference and cosmetic registration requirements.
How Ascorbic Acid Works In Cosmetic Formulations
Ascorbic Acid functions mainly as an antioxidant and brightening ingredient in cosmetics. It helps neutralize free radicals, supports collagen synthesis and improves the appearance of dull skin.
In brightening formulations, it can help reduce the appearance of uneven skin tone and promote a more radiant complexion. In anti-aging formulations, it helps support skin elasticity and improves the look of fine lines and rough texture.
The actual performance may vary depending on concentration, formulation pH, stability system and finished product type.
Main Formulation Benefits & Application Fields
Formulation Benefits
- ·Provides antioxidant support
- ·Helps improve dull skin appearance
- ·Supports collagen synthesis
- ·Promotes smooth and soft skin texture
- ·Suitable for brightening formulations
- ·Can be used in anti-aging skincare systems
Suitable End-Product Formulations
- ·Antioxidant serum and essence
- ·Brightening toner and cream
- ·Anti-aging skincare products
- ·Collagen support formulations
- ·Daily protection skincare lines
- ·Facial mask products
- ·High-glow skincare products
- ·High-end brightening cosmetics
Formulation Guide: Dosage, Solubility & Compatibility Tips
Recommended addition range: General skincare products: 0.1%–2.0%. Serums, toners and brightening products: 0.5%–5.0%. Exact dosage should be adjusted according to product type, stability test and desired effect.
Adding process: Ascorbic Acid is water-soluble and should be added to the water phase under gentle stirring. It is sensitive to high temperature, light and oxygen, so proper protection system is recommended.
Suggested synergistic ingredients: Combine with hyaluronic acid, glycerin and panthenol to enhance moisturizing support; match with vitamin E derivatives and ferulic acid for antioxidant stability.
Important formulation notes:
- ·Avoid high temperature and strong light during production.
- ·Use appropriate antioxidants and packaging to improve stability.
- ·Control pH value to maintain active component stability.
- ·For sensitive skin formulations, complete safety assessment is recommended.
- ·Store in cool, dry and dark conditions.
Packaging, MOQ & Global Shipping Details
- Small package: 1kg / 5kg aluminium foil bag or inner PE bottle
- Bulk package: 25kg drum or according to customer requirement
- Custom packaging: Custom label and packaging available for large bulk orders
- MOQ: 1kg
- Shipping: Global door-to-door service, support DHL, FedEx, air freight and sea freight
- Lead time: 3–7 working days for sample orders; 7–15 working days for bulk orders
Storage & Shelf-Life Standard
Storage Conditions
Keep container tightly sealed. Store in cool, dry and dark environment. Protect from moisture, high temperature and direct sunlight. Once opened, use as soon as possible.
Shelf Life
24 months under original sealed and proper storage conditions.
Certifications & Compliance Documents
Our Ascorbic Acid meets global cosmetic raw material requirements:
- GMP & ISO22000 managed production facility
- Available with COA, MSDS and TDS documents
- Support third-party independent lab testing
- Suitable for antioxidant, brightening and collagen support cosmetic formulation development
Frequently Asked Questions
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Q1: What is ascorbic acid used for in cosmetics?
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Q2: Is ascorbic acid water soluble?
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Q3: What products can ascorbic acid be added to?
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Q4: What is the recommended addition rate?
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Q5: Can you provide COA and MSDS?
A: Yes, please contact us via inquiry form or WhatsApp to request complete technical documents.
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Official Website: www.aogebio.com
Factory Address: Xi'an, Shaanxi, China