Solvent

Hippophae Rhamnoides Fruit Water

INCI: HIPPOPHAE RHAMNOIDES FRUIT WATER

Reviewed by Kate · Last updated 2 Jun 2026

A plant-derived solvent with antioxidant compounds from sea buckthorn fruit

Best For Skin Types

All, Dry, Sensitive, Mature

Addresses

Dryness, Hydration, Fine lines, Sensitivity

Usage Frequency

Daily

What Is Hippophae Rhamnoides Fruit Water?

Hippophae rhamnoides fruit water is derived from sea buckthorn, a hardy shrub native to Asia and Europe. The fruit water is obtained from the fruit itself and functions primarily as a solvent in skincare formulations, helping to dissolve and stabilise other active ingredients.

Sea buckthorn fruit is notable for its concentration of bioactive compounds, particularly polyunsaturated fatty acids, vitamin C, carotenoids and other antioxidants. When used in skincare, these compounds may contribute to the product's overall antioxidant profile.

How It Works

Sea buckthorn fruit contains polyunsaturated fatty acids and antioxidant compounds that appear to work through multiple mechanisms. In cell studies, sea buckthorn extract has shown the ability to upregulate aquaporins and hyaluronan synthase—proteins involved in skin hydration and moisture retention.

The antioxidants present may help reduce oxidative stress caused by environmental factors such as UV radiation. This is thought to occur partly through supporting the skin's own antioxidant enzymes, though the exact mechanisms in living human skin remain incompletely understood.

Clinical Evidence & References

Research on sea buckthorn and skin health is emerging but limited in scope. In-vitro studies and animal models have shown promising results: oral intake of sea buckthorn fruit blend in mice reduced wrinkle formation and supported skin thickness when combined with UV exposure. Cell studies suggest sea buckthorn seed oil can increase expression of hydration-related proteins in human keratinocytes.

However, most evidence comes from animal studies or laboratory conditions rather than human clinical trials. The evidence for topical application specifically is less robust than for oral consumption, and more research in human populations would strengthen current findings. Sea buckthorn appears generally well-tolerated in skincare formulations.

How to Use

Hippophae rhamnoides fruit water is typically used as a base ingredient rather than a standalone treatment. Look for it in serums, hydrating essences or lightweight moisturisers where it serves as both a solvent and a source of antioxidants. It works well in layered routines and can be combined with other hydrating or antioxidant ingredients. No special application technique is required beyond following the product instructions.

Safety & Precautions

Generally well-tolerated in topical skincare. Those with known allergies to Hippophae or related plants should patch-test first. No significant safety concerns are documented for use in cosmetic formulations.

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