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
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
-
Ascorbyl Tetraisopalmitate: A lipophilic vitamin C derivative Cosmetics and Toiletries, 2013
Frequently Asked Questions
From the Clinic
Not sure what your skin actually needs?
Two minutes, a few questions, and we’ll point you at what matters — no guesswork.
Take the skin quizRelated Ingredients
Ascorbyl Palmitate
Made by combining ascorbic acid with palmitic acid Has a powerful synergy with vitamin E
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
Articles About Ascorbyl Tetraisopalmitate
Learn more about this ingredient with our expert guides and articles.
Learn More About Skincare Ingredients
Explore our comprehensive ingredient glossary to understand what's in your products.
Browse All IngredientsShop Our Products
Find professional skincare solutions at Skintique.