Brassica Oleracea Capitata Leaf Water
INCI: BRASSICA OLERACEA CAPITATA LEAF WATER
Reviewed by Daisy · Last updated 2 Jun 2026
A plant-derived hydrating ingredient sourced from cabbage leaf water
Best For Skin Types
All, Sensitive, Combination
Addresses
Usage Frequency
Daily
What Is Brassica Oleracea Capitata Leaf Water?
Brassica Oleracea Capitata Leaf Water is a hydrosol derived from cabbage leaves. It is produced by extracting the water-soluble components from Brassica oleracea capitata (common cabbage), resulting in a clear liquid that contains beneficial plant compounds including vitamins, minerals, and antioxidants naturally present in the vegetable.
In skincare formulations, this ingredient functions primarily as a skin conditioner, helping to hydrate and soften the skin whilst delivering the nutritive compounds cabbage contains. It is typically used in serums, toners, essences, and moisturisers where hydration and nutrient delivery are desired.
How It Works
Brassica Oleracea Capitata Leaf Water works primarily through hydration. The water-based nature of this ingredient allows it to penetrate the outer layers of skin and support natural moisture retention. The plant compounds it contains—including glucosinolates and various minerals—may also contribute antioxidant activity, helping to counteract oxidative stress at the skin's surface.
Because it is a hydrosol rather than an extract, the ingredient is particularly gentle and well-tolerated, making it suitable for use in formulations designed for sensitive or reactive skin.
Clinical Evidence & References
Dedicated clinical research on Brassica Oleracea Capitata Leaf Water specifically in skincare is limited. However, cabbage and related brassicas have been studied for their antioxidant and anti-inflammatory properties in other contexts, and these compounds are theoretically beneficial for skin health.
The ingredient's hydrating and conditioning properties are consistent with its classification as a skin conditioner and its use across the cosmetic industry. More targeted skincare studies would help clarify its efficacy for specific skin concerns, but it is generally regarded as a safe and mild hydrating agent.
How to Use
Brassica Oleracea Capitata Leaf Water is best used as part of your hydrating routine. Apply it to clean, damp skin as a toner or essence, either alone or before a moisturiser, to maximise hydration. It can be used daily both morning and evening. Because it is gentle, it layers well with other skincare ingredients and does not typically require specific application timing.
Safety & Precautions
Frequently Asked Questions
From the Clinic
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