Ascorbyl Palmitate

TL;DR. This ingredient is an oil-soluble antioxidant used to slow rancidity and color or scent changes in oil phases, balms, emulsions, and anhydrous products. It helps protect the formula more than it functions as a primary preservative.

What does Ascorbyl Palmitate do in a cosmetic formula?

This ingredient is an oil-soluble antioxidant used to slow rancidity and color or scent changes in oil phases, balms, emulsions, and anhydrous products. It helps protect the formula more than it functions as a primary preservative.

Is Ascorbyl Palmitate clean?

It is generally well-tolerated and has little clean-standard friction, with low sensitization concern at typical use levels. The main review points are oxidation byproducts in poorly stored formulas and responsible sourcing of the fatty-acid portion.

Is Ascorbyl Palmitate sustainable?

This material is commonly made from a sugar-derived antioxidant portion and a C16 fatty-acid portion that may come from palm, other vegetable oils, or mixed supply chains. It is expected to biodegrade through ester breakdown, and its sustainability profile improves with traceable, responsibly sourced plant feedstocks.

Is Ascorbyl Palmitate COSMOS-approved?

It is generally permitted under COSMOS natural and organic frameworks when produced from allowed feedstocks and compliant processing. From a Green Chemistry view, it fits reasonably well because it can use renewable inputs and has low persistence, though esterification chemistry and palm traceability matter.

How does Ascorbyl Palmitate work chemically?

The molecule is a lipophilic ester with a redox-active lactone head and a saturated C16 tail, which gives it oil compatibility and antioxidant behavior in lipid phases. Typical formula use is about 0.01% to 0.2% for product protection, with best performance in low-water or oil phases, cool processing, limited light and air exposure, and support from chelators or complementary antioxidants.

Last updated 2026-05-13