Brassica Oleracea Capitata (Cabbage) Leaf Extract

Brassica oleracea capitata (cabbage) leaf extract comes from a cabbage variety that includes red cabbage and purple cabbage. Studies find that cabbage leaf extract is rich in antioxidant polyphenols, making it a valuable addition to anti-ageing creams and lotions. In addition, research demonstrates that this extract has a soothing impact on skin. There is also limited – but intriguing – scientific data indicating that Brassica oleracea capitata (cabbage) leaf extract has UV protective properties. While more studies are needed to confirm this effect (and this extract is not an FDA approved U…

• Can come from red or purple cabbage • Rich in antioxidant polyphenols • Has skin soothing properties • Might also have UV protective abilities

The extract's active compounds, particularly flavonoids and glucosinolates, function as antioxidants by donating electrons to neutralise free radicals — unstable molecules that damage skin cells and collagen. This helps slow visible signs of environmental stress.The anti-inflammatory mechanism appears to work by suppressing inflammatory signalling pathways in the skin, potentially reducing redness and irritation responses.

This ingredient is typically incorporated into serums, moisturisers, and treatment products at low concentrations. Since it functions as a supporting ingredient rather than an active treatment, it works well alongside other actives in a routine. Use as directed by the specific product formulation — there is no requirement for special application methods.

Brassica oleracea capitata leaf extract is generally well-tolerated and has a long history of use in food and skincare. Those with known sensitivity to brassicas should exercise caution.