Antioxidant

Caffeyl Glucoside

INCI: CAFFEYL GLUCOSIDE

Reviewed by Emma · Last updated 14 Aug 2026

Also known as: Caffeyl Glucoside

A plant-derived antioxidant that helps protect skin from environmental stress

Best For Skin Types

All

Addresses

Sensitivity, Redness

Usage Frequency

Daily

What Is Caffeyl Glucoside?

Caffeyl glucoside is a naturally occurring compound derived from plant sources, combining caffeic acid with glucose. It functions as an antioxidant and skin-conditioning agent in formulations, helping to neutralise free radicals that accumulate on the skin from environmental exposure such as pollution and UV radiation.

This ingredient appears in skincare products designed to support skin resilience and maintain a healthy skin barrier. It is generally considered mild and well-tolerated across different skin types.

Benefits for Your Skin

How It Works

Caffeyl glucoside works by donating electrons to free radicals, stabilising them and preventing them from causing cellular damage. Free radicals form naturally through sun exposure, pollution and metabolic processes, so antioxidants help to interrupt this chain reaction of damage.

As a skin conditioner, it also helps to maintain hydration and improve the overall feel and appearance of the skin surface, contributing to a more uniform, comfortable complexion.

Clinical Evidence & References

Published research specifically on caffeyl glucoside in skincare remains limited. However, as a derivative of caffeic acid—a well-studied plant phenolic—it is expected to share some antioxidant properties. Caffeic acid itself has been shown in laboratory and some clinical studies to reduce oxidative stress markers and support skin barrier function.

Most evidence for caffeyl glucoside comes from in vitro and stability data rather than large-scale human trials. Further research would help clarify its efficacy at typical cosmetic concentrations and its comparative benefit within complex formulations.

How to Use

Caffeyl glucoside works best as part of a broader antioxidant routine. It is typically found in serums, creams and essences and can be layered with other active ingredients such as vitamin C, niacinamide or hyaluronic acid. There is no specific usage frequency requirement; use the product containing this ingredient as directed on the label, usually once or twice daily.

Safety & Precautions

Caffeyl glucoside is generally well-tolerated and considered safe for use in cosmetics. Allergic contact dermatitis is rare but theoretically possible, as with any ingredient.

Frequently Asked Questions

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