Skin Conditioning

Crambe Maritima Extract

INCI: CRAMBE MARITIMA EXTRACT

Reviewed by Emma · Last updated 14 Aug 2026

A maritime plant extract traditionally valued for conditioning and protective properties

Best For Skin Types

All, Dry, Sensitive

Addresses

Dryness, Hydration, Barrier repair

Usage Frequency

Daily

What Is Crambe Maritima Extract?

Crambe maritima extract is derived from sea kale, a coastal plant native to northern Europe. The extract is obtained from this halophytic (salt-tolerant) plant and has been used in traditional skincare formulations, particularly in European cosmetics, for its conditioning and skin-protective properties.

In skincare products, this ingredient functions primarily as a humectant and conditioning agent, helping to improve the feel and appearance of skin by supporting moisture retention and enhancing skin's natural protective mechanisms.

How It Works

As a humectant and emollient, crambe maritima extract works by drawing moisture into the skin and helping to lock it in place, which can improve hydration and skin suppleness. The extract's conditioning properties come from its composition of naturally occurring amino acids and minerals, which support the skin's moisture-binding capacity.

The protective aspect of this ingredient is thought to relate to its ability to help reinforce the skin barrier, though the precise mechanisms are not extensively documented in contemporary skincare research.

Clinical Evidence & References

Scientific evidence specific to crambe maritima extract in skincare is limited. Most of its reputation derives from traditional use in European skincare rather than extensive clinical trials. Available data suggests it functions well as a conditioning and hydrating agent in formulations.

More rigorous research would be beneficial to confirm specific efficacy claims, particularly regarding barrier protection and skin-soothing effects. It appears to be well-tolerated in cosmetic use, but robust safety and efficacy studies in published literature are scarce.

How to Use

This ingredient is typically found in moisturisers, serums, and conditioning treatments rather than active treatment products. It works well alongside other hydrating ingredients like glycerin or hyaluronic acid. As with all skincare ingredients, consistency of use over several weeks is more meaningful than occasional application when assessing whether a product is beneficial for your skin.

Safety & Precautions

Crambe maritima extract is generally considered well-tolerated and safe for cosmetic use. Those with known sensitivity to brassicaceae family plants (cabbage, broccoli, kale) should patch-test first, though allergic reactions are uncommon.

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Other forms of Crambe Maritima Extract

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

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