Caffeic Acid ●
TL;DR. This ingredient is used mainly as an antioxidant and skin-conditioning agent, helping protect formulas and skin-facing lipids from oxidation. It can also support brightening-focused formulas through its phenolic antioxidant activity.
What does Caffeic Acid do in a cosmetic formula?
This ingredient is used mainly as an antioxidant and skin-conditioning agent, helping protect formulas and skin-facing lipids from oxidation. It can also support brightening-focused formulas through its phenolic antioxidant activity.
Is Caffeic Acid clean?
From a clean-beauty perspective, it is generally well tolerated at low use levels and is not a common restricted-list material. Like many phenolic antioxidants, it can contribute to irritation in stronger leave-on formulas and may darken as it oxidizes.
Is Caffeic Acid sustainable?
This material can be sourced from plant biomass or made by fermentation or chemical synthesis, so the sustainability profile depends on the grade and supplier. It is a small, biodegradable organic molecule and is not associated with environmental persistence concerns.
Is Caffeic Acid COSMOS-approved?
It can fit COSMOS-natural or COSMOS-organic when obtained from approved natural raw materials and processed with allowed methods, while fully synthetic grades may not qualify. Its renewable-sourcing potential, low use level, and biodegradability align well with Green Chemistry principles.
How does Caffeic Acid work chemically?
This compound is a small phenylpropanoid carboxylic acid with two adjacent phenolic hydroxyl groups and a conjugated double bond, which explains its radical-scavenging behavior. It is typically used at low levels, often below 1%, and formulators manage limited water solubility, pH-dependent ionization, and oxidation-related color shift.
Last updated 2026-05-14