Fragrance

Glucosyl Stevioside

INCI: GLUCOSYL STEVIOSIDE

Reviewed by Rosie · Last updated 2 Jun 2026

A naturally derived sweetener that masks unpleasant tastes and odours in skincare

Best For Skin Types

All

Usage Frequency

As directed by the product

What Is Glucosyl Stevioside?

Glucosyl stevioside is a modified form of stevioside, a compound extracted from Stevia rebaudiana leaves. It is created by enzymatically adding glucose molecules to stevioside, which improves its solubility and stability in cosmetic formulations.

In skincare products, glucosyl stevioside functions primarily as a masking agent. Its role is to conceal or reduce unpleasant tastes, odours, or flavours that may arise from active ingredients or preservatives. This makes it useful in lip products, oral care formulations, or topical treatments where sensory experience matters to the user.

How It Works

Glucosyl stevioside masks unwanted tastes and odours by coating or binding to volatile compounds or flavour molecules, reducing their perception on the palate or in the air. This sensory masking does not alter the efficacy of active ingredients; it is purely functional for improving product experience.

The glucose addition to the stevioside backbone improves water solubility, allowing the ingredient to disperse more evenly throughout aqueous or mixed formulations without crystallising or settling.

Clinical Evidence & References

Published research specifically on glucosyl stevioside in skincare is limited. The ingredient's masking properties are well-established in the flavour and beverage industries, where stevioside derivatives have been used for decades. However, direct clinical studies evaluating its performance in cosmetic formulations are sparse.

Its safety profile is presumed to be consistent with other stevioside derivatives, which have undergone extensive safety assessments, though individual skincare efficacy data would strengthen the evidence base.

How to Use

Glucosyl stevioside is typically incorporated at low concentrations in finished products, so no specific application guidance is needed for consumers. It works most noticeably in formulations designed for oral or lip application, where taste perception is relevant. Simply use the product as directed by the manufacturer.

Safety & Precautions

Glucosyl stevioside is generally well-tolerated and considered safe in cosmetic use. It has no known significant skin irritation potential. Some individuals with stevia sensitivity may wish to avoid it, though this is uncommon.

Frequently Asked Questions

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