Thymol Trimethoxycinnamate ●
TL;DR. This ingredient is primarily used as an antioxidant and photostabilizing skin-conditioning agent. It helps limit oxidation in oil phases and can support formulas exposed to light, but it is not a regulated sunscreen active on its own.
What does Thymol Trimethoxycinnamate do in a cosmetic formula?
This ingredient is primarily used as an antioxidant and photostabilizing skin-conditioning agent. It helps limit oxidation in oil phases and can support formulas exposed to light, but it is not a regulated sunscreen active on its own.
Is Thymol Trimethoxycinnamate clean?
From a clean-beauty perspective, it has some friction because it is a specialty synthesized molecule with less public safety history than common staples. It is generally used at low levels, and the main watchpoints are skin sensitivity potential and supplier impurity documentation.
Is Thymol Trimethoxycinnamate sustainable?
This material is typically made through chemical synthesis from aromatic feedstocks that may be plant-derived, petro-derived, or mixed depending on the supplier. It is oil-soluble and not one of the most persistence-linked cosmetic materials, but public biodegradation data are limited.
Is Thymol Trimethoxycinnamate COSMOS-approved?
It is not a broadly recognized COSMOS-standard ingredient unless a supplier can document compliant feedstock origin and permitted processing. Its Green Chemistry profile is mixed, with potential renewable sourcing but limited transparency on synthesis, solvents, and biodegradation.
How does Thymol Trimethoxycinnamate work chemically?
The molecule is a lipophilic ester built from a methoxylated aromatic acid motif and a phenolic monoterpene motif, giving it antioxidant behavior and light-absorbing character. It is normally incorporated into the oil phase at low use levels, has poor water solubility, and ester stability is best in conventional emulsion pH ranges rather than strongly acidic or alkaline systems.
Last updated 2026-05-13