Emollient

Mare Milk Lipids

INCI: MARE MILK LIPIDS

Reviewed by Daisy · Last updated 14 Aug 2026

Lipid-rich conditioning ingredient derived from mare milk with potential skin repair benefits

Best For Skin Types

All, Dry, Sensitive, Mature

Addresses

Dryness, Barrier repair, Hydration

Usage Frequency

Daily

What Is Mare Milk Lipids?

Mare milk lipids are the fat-soluble compounds extracted from horse milk. They contain a distinctive composition of fatty acids and lipid structures, including linoleic acid, linolenic acid, and specialised lipid molecules such as gangliosides and glycolipids. These components differ measurably from bovine milk fats, reflecting the unique biochemical profile of equine milk.

In skincare formulations, mare milk lipids function as emollients and skin conditioning agents. They work to soften the skin surface and help maintain moisture, making them suitable for inclusion in products designed to support skin comfort and suppleness.

How It Works

Mare milk lipids deposit on the skin surface and within the outer layers, creating an occlusive layer that reduces transepidermal water loss. This prevents moisture from evaporating, leaving skin feeling softer and more supple. The richness of the lipid profile—particularly the presence of essential fatty acids—supports the skin's natural lipid barrier.

Research suggests that the fat globule fraction of mare milk may stimulate fibroblast activity in laboratory conditions, indicating potential support for skin repair processes, though the significance of this in topical products requires further investigation.

Clinical Evidence & References

In vitro studies show that mare milk lipids, particularly the fat globule fraction, can stimulate fibroblast proliferation in cell cultures. This suggests a potential role in supporting skin repair mechanisms. The lipid composition differs notably from standard dairy fats, with higher levels of polyunsaturated fatty acids and specialised lipid molecules that may contribute to these effects.

However, human clinical data on mare milk lipids in skincare products is limited. The evidence base relies primarily on cell-level studies rather than in-vivo human trials, so claims about topical efficacy should be considered preliminary pending further research.

How to Use

Mare milk lipids are typically incorporated into creams, serums, and moisturisers at modest concentrations. Apply these products to clean, damp skin to help seal in hydration. Use as often as your routine requires—typically daily for moisturisers. If combining with other actives, apply mare milk lipid products after water-based treatments to maximise their occlusive benefit.

Safety & Precautions

Mare milk lipids are generally well-tolerated and considered safe for topical use. Those with documented milk protein sensitivity should exercise caution, as cross-reactivity is possible, though lipid fractions carry lower allergenic risk than milk proteins.

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