Humectant

Citrus Iyo Fruit Extract

INCI: CITRUS IYO FRUIT EXTRACT

Reviewed by Kate · Last updated 14 Aug 2026

A citrus-derived humectant and emollient that supports skin hydration and softness

Best For Skin Types

All, Dry, Combination

Addresses

Dryness, Hydration

Usage Frequency

Daily

What Is Citrus Iyo Fruit Extract?

Citrus Iyo Fruit Extract is derived from the Iyo citrus variety, a Japanese mandarin-type fruit. It functions primarily as a humectant and emollient in skincare formulations, meaning it helps draw moisture into the skin whilst also providing a softening, conditioning effect on the skin surface.

The extract contains naturally occurring sugars, amino acids, and organic compounds characteristic of citrus fruits, which contribute to its moisture-binding and skin-conditioning properties.

How It Works

As a humectant, Citrus Iyo Fruit Extract draws water molecules from the environment and deeper skin layers towards the outer layers, improving hydration at the surface. Simultaneously, its emollient components create a light conditioning film on the skin, helping to seal in moisture and promote a smoother feel.

The extract's natural sugars and amino acids work together to reinforce the skin's natural moisture balance, supporting both short-term hydration and the skin's ability to maintain water content over time.

Clinical Evidence & References

Published clinical research specifically on Citrus Iyo Fruit Extract in skincare is limited. However, citrus extracts in general have a long history of use in cosmetic formulations, and similar fruit extracts have shown efficacy in supporting skin hydration and conditioning in controlled studies.

The ingredient's humectant and emollient functions are well-established at the chemistry level, though individual efficacy may vary depending on concentration and formulation. Further targeted research would strengthen evidence for specific skin benefits.

How to Use

This ingredient works well in serums, moisturisers, and hydrating toners where its hydrating properties can be optimised. It pairs effectively with other humectants like glycerin or hyaluronic acid, and can be used daily as part of your regular hydration routine. Apply to damp skin to maximise its moisture-binding effect.

Safety & Precautions

Citrus Iyo Fruit Extract is generally well-tolerated. Those with sensitivity to citrus or fragrance components should patch-test first, as some citrus extracts can be photosensitising in very high concentrations, though this is unlikely at typical cosmetic levels.

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