Cosmetic raw ingredient for professional cosmetic formulation only. This is not a finished cosmetic product. Do not apply directly to skin or mix into skincare in your hand.
JustGlow Tetrahexyldecyl Ascorbate (THDC) is supplied for developing cosmetic formulations. Its formulation role is oil-soluble vitamin c derivative. Suitable product-development applications include oil serums, facial oil formulations, creams and balms.
Technical Details
| INCI name | Tetrahexyldecyl Ascorbate |
|---|---|
| Physical form | Liquid |
| Function | Oil-soluble vitamin C derivative |
| Solubility / phase | Oil-soluble |
| Formulation use level | 1–3% |
Formulation Applications
Oil serums, facial oil formulations, creams and balms. Ingredient properties describe its role in formulation; they do not guarantee the performance or suitability of an untested finished product.
How to Incorporate
Blend into a compatible oil phase until uniform. For emulsions, follow the validated manufacturing process and avoid unnecessary prolonged heating. Assess oxidation, colour and packaging compatibility. THDC is a distinct ingredient from water-soluble L-ascorbic acid and cannot be substituted on a like-for-like basis.
Percentages refer to the total finished formulation by weight unless expressly stated otherwise. They are development guidance, not a universal safe maximum. Use an accurate balance and follow the current raw-material specification. Confirm concentration, processing conditions and suitability through finished-product assessment.
Professional Use and Safety
Incorporate into a properly formulated cosmetic before use. Do not ingest, inject or use as a medicine. Applying oils or creams first does not dilute a raw ingredient applied afterwards. Do not add to a purchased finished product without reformulation and appropriate testing.
Read the Safety Data Sheet before handling and use its specified protective measures. Assess stability, packaging compatibility and microbiological quality, including preservative efficacy where appropriate. The finished-product manufacturer is responsible for safety assessment and compliance in the intended market.
Storage and Technical Documents
Keep tightly closed and protected from contamination, light and moisture. Follow the batch label and current technical documents for storage temperature and shelf life.
Technical documents:
Download Certificate of Analysis (COA)
Download Safety Data Sheet (SDS)
Learn More About THDC
For a more detailed explanation of Tetrahexyldecyl Ascorbate, including its properties, formulation uses and compatibility considerations, visit our THDC Ingredients A–Z guide.




