Humectant

Prunus Mume Fruit Water

INCI: PRUNUS MUME FRUIT WATER

Reviewed by Kate · Last updated 14 Aug 2026

A hydrating fruit water that helps skin retain moisture

Best For Skin Types

All, Dry, Sensitive, Mature

Addresses

Dryness, Hydration, Barrier repair

Effective Concentrations

10-74%

Usage Frequency

Daily

What Is Prunus Mume Fruit Water?

Prunus Mume Fruit Water is extracted from the Japanese apricot (also known as ume), a stone fruit traditionally used in East Asian skincare and wellness practices. The ingredient is a water-based extract rich in organic acids and minerals that support skin hydration.

In formulations, it functions primarily as a humectant—a substance that draws moisture from the environment and deeper skin layers to the surface, helping to improve skin hydration levels and support a more plump, supple complexion.

How It Works

Prunus Mume Fruit Water works as a humectant by binding water molecules and holding them in or near the skin's outer layers. This mechanism helps prevent transepidermal water loss and supports the skin's natural moisture balance, which is especially useful in formulations designed to improve hydration without occlusion.

The organic acids present in the extract may also have mild exfoliating or skin-conditioning properties, though the degree of these effects depends on concentration and pH of the finished product.

Clinical Evidence & References

Direct clinical evidence specific to Prunus Mume Fruit Water in skincare is limited. However, the ingredient has a history of use in traditional East Asian beauty practices, and its function as a humectant is consistent with established skin hydration principles.

Most claims about this ingredient are supported by its known chemical composition rather than by controlled human studies. Further research would help establish its efficacy and optimal concentration ranges for specific skin concerns.

How to Use

This ingredient is typically found in toners, essences, hydrating serums, and lightweight lotions—products designed to deliver hydration. It works well when layered under heavier moisturisers or occlusive products, which help seal in the moisture it provides. Since it functions as a humectant, it is most effective when applied to damp skin or in humid environments.

Safety & Precautions

Prunus Mume Fruit Water is generally well-tolerated across skin types. Sensitivities are rare, though those with fragrance sensitivity should check product formulations, as some ume extracts may contain associated aromatic compounds.

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