Ascorbyl Tetraisopalmitate
INCI: ATIP
Reviewed by Emma · Last updated 14 Aug 2026
Also known as: ATIP, tetrahexyldecyl ascorbate, THD ascorbate
Oil soluble derivative of vitamin C (ascorbic acid) Helps prevent pro-ageing environmental damage
At a glance
EWG Safety Score
What Is Ascorbyl Tetraisopalmitate?
Ascorbyl tetraisopalmitate, also known as ATIP or tetrahexyldecyl ascorbate (THD ascorbate), is a highly stable, oil soluble derivative of vitamin C that helps prevent pro-ageing environmental damage from external aggressors and helps improve collagen production, allowing skin to maintain a tighter, firmer, more youthful appearance. See: Tetrahexyldecyl Ascorbate
Benefits for Your Skin
Clinical Evidence & References
Published Research
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Ascorbyl Tetraisopalmitate: A lipophilic vitamin C derivative Cosmetics and Toiletries, 2013
How widely it's used
Regulatory information
Standardised cosmetic-ingredient identifiers used by regulators.
Show identifiers
- INCI Name
- ASCORBYL TETRAISOPALMITATE
- Function
- Antioxidant, Emollient, Skin Conditioning
Frequently Asked Questions
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Ascorbyl Palmitate
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Ascorbyl Retinoate
A stabilised retinoid and vitamin C combination offering antioxidant support and skin renewal potential
Ascorbyl Stearate
A stabilised form of vitamin C that works to neutralise free radicals in the skin
Ascorbyl Tocopheryl Maleate
A stabilised vitamin C derivative that works as an antioxidant and skin conditioner
Asiaticoside
One of the soothing compounds present in Centella asiatica Has proven skin-soothing properties
Aspalathus Linearis Extract
Plant extract that’s also known as Rooibos
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