Vitamin C-OS - 100ml
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Vitamin C-OS is an oil-soluble vitamin C derivative designed for brightening and anti-ageing skincare. It offers excellent stability and easy integration into modern cosmetic formulations.
Description
Vitamin C-OS is a lipid-soluble form of vitamin C developed for improved stability and formulation versatility. Unlike water-soluble vitamin C, it blends easily into oil phases, making it ideal for creams, lotions, serums, emulsions, and masks.
This cosmetic vitamin C ingredient is commonly used to support brighter-looking skin and a more even complexion. Its stability across a broad pH range allows reliable performance in a wide variety of skincare products, particularly brightening and tone-correcting formulations.
Vitamin C-OS is supplied as a colourless to light yellow liquid with a faint characteristic odour and meets cosmetic quality standards for daily skincare applications.
Benefits
- Supports brighter, more even-looking skin tone
- Oil-soluble vitamin C for improved formulation stability
- Suitable for anti-ageing and brightening skincare products
- Compatible with a wide range of cosmetic oils
- Stable across common cosmetic pH ranges
Uses
- Brightening creams and lotions
- Facial serums and emulsions
- Skincare masks and treatment products
Recommended use level: 0.5–5.0%
BP Vitamin C-OS is oil-soluble and should be added to the oil phase during formulation.
Documents
BP Vitamin C-OS Technical Sheet
Caution
For cosmetic use only. Not for ingestion. Avoid direct contact with eyes. Perform formulation compatibility testing before full-scale production. Keep out of reach of children.
Frequently Asked Questions
What is Vitamin C-OS used for in skincare?
It is used to support brighter-looking skin and a more even complexion in cosmetic formulations.
Is Vitamin C-OS a stable form of vitamin C?
Yes. It is an oil-soluble vitamin C derivative designed for improved stability in cosmetic products.
What makes Vitamin C-OS different from pure vitamin C?
Vitamin C-OS is oil-soluble and easier to formulate into creams and oils compared to water-soluble vitamin C.
What types of products can it be used in?
It is commonly used in creams, lotions, serums, emulsions, and face masks.
What is the recommended usage level?
Typical use levels range from 0.5% to 5.0% in finished cosmetic products.
Storage
Store in a tightly closed container in a cool, dry, and well-ventilated place. Protect from excessive heat. Shelf life is up to 24 months when stored under recommended conditions.


