Tetrahexyldecyl Ascorbate
Also known as Vitamin C (THD ascorbate)
An oil-soluble form of vitamin C that is stable and gentle.
- Irritation
- GentleRarely causes irritation.
- Pore-clogging
- Not established
- Pregnancy
- No specific caution flagged.
How to use it
Pairs well with
Use with care alongside
- Glycolic acid: Strong acids in the same routine can sting; alternate mornings and evenings.
- Retinol: Use vitamin C in the morning and retinol at night.
- Best in the morning under sunscreen.
- Store away from light and heat; discard if it turns dark orange.
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Try the dupe finderFor information only, not medical advice. Always patch-test new products and see a dermatologist for skin conditions.