Brassica Oleracea Italica Leaf/Root Extract
INCI: BRASSICA OLERACEA ITALICA LEAF/ROOT EXTRACT
Reviewed by Daisy · Last updated 2 Jun 2026
A plant extract that supports skin hydration and natural protective functions
Best For Skin Types
All, Sensitive, Dry
Addresses
Usage Frequency
Daily
What Is Brassica Oleracea Italica Leaf/Root Extract?
Brassica Oleracea Italica Leaf/Root Extract is derived from broccoli—a cruciferous vegetable rich in vitamins, minerals and bioactive compounds. The extract is produced by concentrating these plant constituents, which are then incorporated into skincare formulations as a skin conditioning agent.
In cosmetics, this ingredient functions primarily to maintain skin hydration and support the skin's natural barrier. It contains compounds such as vitamin C, sulforaphane and various polyphenols that contribute to its conditioning properties.
How It Works
The extract works through multiple pathways. Its polyphenol content can neutralise free radicals that contribute to skin stress and premature ageing. The humectant properties of its constituents help draw and bind water to the stratum corneum, improving skin hydration and suppleness.
Additionally, compounds in broccoli extract may support the skin's natural defence systems, helping to strengthen the barrier and reduce transepidermal water loss.
Clinical Evidence & References
Evidence specifically examining broccoli leaf/root extract in skincare is limited. However, broccoli and cruciferous vegetables have been studied for their antioxidant and anti-inflammatory potential in both dietary and topical contexts, suggesting plausible benefits when applied to skin.
More rigorous clinical trials examining this specific extract at cosmetic concentrations would strengthen our understanding of its efficacy. For now, it is best viewed as a supportive conditioning ingredient rather than a primary treatment agent.
How to Use
Broccoli extract is typically used as a supporting ingredient in serums, moisturisers and essences rather than as a primary active. It works well in layered routines and does not require special application protocols. Use consistently as part of your regular skincare for best results.
Safety & Precautions
Frequently Asked Questions
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