Red cabbage extract

Brassica Oleracea Capitata Leaf Extract

Red cabbage extract - has strong antioxidant properties and contains many minerals and vitamins. Among the most prominent minerals is selenium, which we are currently deficient in; it also contains sulfur, folic acid, zinc, and vitamins C and B3 (niacin), provitamin A, and beta-carotenes. It strengthens the skin's immunity, increases resistance to infections, and maintains a healthy skin microflora. This natural extract comes from the leaves of the plant Brassica oleracea capitata, known as red cabbage, which has traditionally been used in folk medicine for its rich composition of bioactive compounds. It contains anthocyanin pigments that contribute to its characteristic purple color and strong antioxidant potential. In modern cosmetics, it is obtained by extraction from fresh leaves, preserving the natural synergy of vitamins and minerals that support the overall vitality of the skin.

The mechanism of action lies primarily in its strong antioxidant properties, which neutralize free radicals and protect cells from oxidative stress. It moisturizes the skin thanks to its vitamin C and niacin content, which support hydration and the restoration of the lipid barrier. The antioxidant effect is enhanced by beta-carotenes and provitamin A, which prevent collagen degradation. It soothes irritated skin with sulfur and zinc, which have anti-inflammatory effects, and selenium contributes to regeneration. Zinc inhibits bacterial growth and stimulates collagen synthesis. The recommended concentration in cosmetic formulations is 1-5 % for an optimal effect without irritation.

It is especially recommended for dry, sensitive, dehydrated, and mature skin, where it strengthens the barrier and fights aging. For oily and acne-prone skin, it helps regulate sebaceous glands and reduce inflammation thanks to zinc and sulfur. It is suitable for skin with weakened immunity, eczema, or psoriasis, where it increases resistance to infections and maintains the microflora. For sensitive skin, it is ideal for its gentle soothing properties without clogging pores.

A study published in the Journal of Agricultural and Food Chemistry (2015) demonstrated that red cabbage extract at a 2 % concentration inhibits 68 % of hyaluronidase enzyme activity, thereby protecting hyaluronic acid in the skin and improving hydration by 25 % after 4 weeks of application. Another study in the International Journal of Molecular Sciences (2018) showed that anthocyanins from red cabbage at a 1 % concentration reduce oxidative stress in keratinocytes by 45 % and increase the expression of genes for antioxidant enzymes.

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