Humectant

Mel

INCI: MEL

Reviewed by Rosie · Last updated 14 Aug 2026

A natural humectant and emollient that helps skin retain moisture

Best For Skin Types

All, Dry, Sensitive, Mature

Addresses

Dryness, Hydration, Barrier repair

Usage Frequency

Daily

What Is Mel?

Mel is honey in its purest form — a naturally occurring substance produced by honeybees. In skincare, it functions as both a humectant (drawing moisture into the skin) and an emollient (softening and smoothing the skin surface). Chemically, honey is composed primarily of sugars, amino acids, and trace minerals that work together to support skin hydration and texture.

As a skincare ingredient, mel appears in roughly 0.3% of formulated products, typically at modest concentrations. Its multi-functional profile makes it a versatile addition to cleansers, moisturisers, and treatment products.

How It Works

Honey's primary mechanism in skincare is straightforward: its high sugar content is hygroscopic, meaning it naturally attracts and binds water molecules. When applied to skin, these sugars draw moisture from deeper skin layers and the air into the uppermost layers, improving hydration and plumpness.

Beyond hydration, honey's emollient fatty components create a light occlusive layer that reduces water loss. Some evidence suggests certain polysaccharide fractions in honey may also support the skin barrier's protective proteins, though more research is needed to fully characterise this effect at typical cosmetic concentrations.

Clinical Evidence & References

Honey's humectant and emollient properties are well-established through cosmetic chemistry. Research into honey's barrier-protective effects shows promise in laboratory settings — specifically, certain honey-derived compounds (mannosylerythritol lipids) have demonstrated the ability to upregulate key barrier proteins in skin cells when exposed to UV stress. However, this evidence comes from concentrated extracts in controlled conditions, and it remains unclear how effectively standard honey concentrations in commercial products deliver comparable benefits.

Overall, honey functions reliably as a moisturising agent in formulations. Claims beyond basic hydration and emolliency should be approached with caution, as evidence at typical usage levels is limited.

How to Use

Mel works best in rinse-off products (cleansers, masks) or leave-on formulations where it can remain in contact with skin for extended periods. In cleansers, it provides gentle hydration without heaviness. In moisturisers and serums, it complements other humectants and occlusives to build a more effective hydrating system. Look for it listed in the ingredient list if hydration is your priority — products with honey as a more prominent ingredient (earlier in the INCI list) will deliver more noticeable hydrating effects.

Safety & Precautions

Honey is generally well-tolerated across skin types and has a long history of use in skincare. Those with pollen allergies or bee-derived ingredient sensitivities should patch test first. Honey itself is not comedogenic, though this depends on the overall formulation and individual skin.

Frequently Asked Questions

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Other forms of Mel

These appear on ingredients lists under different names but are the same substance. Mel is the common form.

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