Diethylhexyl Syringylidenemalonate ●
TL;DR. It is an oil-soluble antioxidant and photostabilizer used to protect formulas, especially UV-filter systems, fragrances, and oxidation-prone oils, from light-driven degradation.
What does Diethylhexyl Syringylidenemalonate do in a cosmetic formula?
It is an oil-soluble antioxidant and photostabilizer used to protect formulas, especially UV-filter systems, fragrances, and oxidation-prone oils, from light-driven degradation.
Is Diethylhexyl Syringylidenemalonate clean?
From a clean-beauty perspective, it is a synthetic performance additive with no major allergen profile and generally low irritation concern at typical use levels. The main friction is standards-based, since some natural-focused frameworks do not favor this type of synthetic light stabilizer.
Is Diethylhexyl Syringylidenemalonate sustainable?
It is a synthetic ester, typically not positioned as a renewable or minimally processed material. Public biodegradability and persistence data are limited, so its sustainability profile is less favorable than simpler readily biodegradable antioxidants.
Is Diethylhexyl Syringylidenemalonate COSMOS-approved?
It is not generally permitted under COSMOS-natural or COSMOS-organic standards. Its Green Chemistry fit is mixed, because it can improve formula stability and reduce product spoilage, but it relies on synthetic chemistry and does not have a strong readily biodegradable or renewable-feedstock profile.
How does Diethylhexyl Syringylidenemalonate work chemically?
The molecule is a lipophilic aromatic malonate ester designed to absorb and dissipate light energy while also helping limit oxidation chain reactions in oil phases. It is commonly used at low levels, often around 0.1 to 1%, and is valued in sunscreen systems because it can help stabilize light-sensitive filters and reduce degradation of unsaturated oils.
Last updated 2026-05-13