Caffeic …
INCI: CAFFEIC/COCO/COUMARIC/MANGOSTEEN PERICARP ESTERS
Reviewed by Rosie · Last updated 14 Aug 2026
Also known as: Caffeic/coco/coumaric/mangosteen Pericarp Esters
Plant-derived esters with antioxidant and conditioning properties
Best For Skin Types
All, Oily, Combination, Sensitive
Addresses
Usage Frequency
Daily
What Is Caffeic …?
Caffeic, coco, coumaric and mangosteen pericarp esters are plant-derived compounds created by combining naturally occurring phenolic acids and plant extracts with fatty acids. These esters combine the antioxidant properties of their parent compounds with the conditioning benefits of their fatty acid components.
In skincare formulations, these ingredients function as multitasking actives, working to protect skin from oxidative stress whilst also providing emollient and skin-conditioning properties. They are derived from renewable plant sources including coconut and mangosteen fruit.
Benefits for Your Skin
How It Works
These esters work through a dual mechanism. The phenolic acid components (caffeic, coumaric acids) act as antioxidants by donating electrons to neutralise free radicals, reducing oxidative stress at the skin surface and within the dermis. This process helps protect skin cells from damage caused by environmental aggressors and natural metabolic processes.
The fatty acid portions provide occlusive and emollient benefits, helping to seal moisture into the skin and improve the overall feel and appearance of the skin barrier. Some evidence suggests these compounds may also support the skin's natural antimicrobial defences.
Clinical Evidence & References
Research specifically isolating these ester combinations is limited. However, the parent compounds—caffeic acid, coumaric acid, and mangosteen pericarp extract—have been studied individually and show promise as antioxidants in skincare. These studies generally support their ability to reduce oxidative stress markers in skin models and show reasonable safety profiles.
Evidence for the conditioning and antimicrobial functions is largely based on traditional use and in vitro testing rather than robust clinical trials in human subjects. The ester formulation may improve stability and skin penetration compared to the parent compounds, though direct comparative human studies are scarce. More rigorous clinical data would help clarify their efficacy at typical cosmetic concentrations.
How to Use
These ingredients are typically found in serums, moisturisers and targeted treatments. As they are commonly combined with other actives, introduce them gradually if you have sensitive skin to assess tolerance. They can generally be used daily as part of your skincare routine, though specific usage will depend on the formulation and other active ingredients present.
Safety & Precautions
Frequently Asked Questions
From the Clinic
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Butyrospermum Parkii
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Caffeic Acid
Potent antioxidant.
Caffeyl Glucoside
A plant-derived antioxidant that helps protect skin from environmental stress
Calcium Ascorbate
Buffered Vitamin C with mineral benefits
Calcium Pantothenate
Calcium pantothenate, also known as vitamin b5, is a form of pantothenic acid.
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