Brassica Oleracea Capitata Leaf/Stem Oil: What Is It, Cosmetic Uses, Benefits & Side Effects

Curious about this ingredient? In this article we're explaining exactly what it is and why it's used within cosmetic formulations.
Updated on: June 23, 2025
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All information on this page is verified using publicly available nomenclature standards and reference materials from The Personal Care Products Council (PCPC) and the European Commission's CosIng database. Our analyses are based on technical data from these sources to ensure accuracy and reliability.

What Is Brassica Oleracea Capitata Leaf/Stem Oil?

Brassica Oleracea Capitata Leaf/Stem Oil is a fragrant plant oil taken from the leaves and stems of the common cabbage plant. Although most people know cabbage as a food, its leafy parts also hold light oils rich in helpful compounds such as natural fatty acids, small amounts of vitamin C, phytosterols and sulfur-based molecules that come from glucosinolates. These elements give the oil its mild earthy scent and its care-giving traits in skin and hair formulas.

The idea of using cabbage in beauty care goes back to folk remedies where crushed leaves were placed on rough skin to calm and soften it. Modern labs began looking at the plant more closely in the late twentieth century, finding that the light oil released during processing offered antioxidant and smoothing effects. Today the oil is obtained mainly through gentle steam distillation of chopped leaves and stems. The vapor carries the lightest parts of the plant essence which are then cooled and collected as oil. A small amount may also come from cold pressing followed by careful filtering so the vitamin content stays intact.

Formulators add Brassica Oleracea Capitata Leaf/Stem Oil to a wide range of products including hydrating face masks, daily moisturizers, anti aging serums, soothing body lotions, leave-on hair conditioners, cuticle creams and nourishing nail oils. Its pleasant feel and mild scent let it pair well with both light gel textures and richer butters.

Brassica Oleracea Capitata Leaf/Stem Oil’s Cosmetic Benefits/Uses

The oil offers several helpful actions that make it a flexible choice in beauty care.

  • Antioxidant: The natural vitamin C and sulfur-based compounds help fight free radicals on the skin surface. This can support a brighter look and may slow the visible signs of early aging when used over time.
  • Hair Conditioning: The lightweight fatty acids coat hair strands without heavy buildup. This can smooth rough cuticles, boost shine and make detangling easier in conditioners, masks or leave-in sprays.
  • Nail Conditioning: When blended into cuticle oils or hand creams it softens dry cuticles and can give a healthier appearance to brittle nails thanks to its emollient nature.
  • Emollient: The oil forms a thin protective layer that locks in moisture on skin or hair. It leaves a soft, non-greasy feel which is ideal for daily lotions, face creams and lip care.

Who Can Use Brassica Oleracea Capitata Leaf/Stem Oil

This soft, lightweight oil suits most skin types. Dry or mature skin tends to love its emollient touch, normal and combination skin benefit from the moisture support without feeling greasy, while oily skin can usually tolerate it because it absorbs quickly and is free of heavy waxes. Extremely reactive or fragrance-sensitive skin should check labels for concentration levels, as the natural sulfur compounds that give cabbage its scent may cause a tingle in rare cases.

The ingredient is fully plant derived so it meets vegan and vegetarian standards and is not produced with any animal by-products or testing.

No specific warnings exist for pregnant or breastfeeding women, but research on topical cabbage leaf oil during pregnancy is limited. This information is not medical advice; anyone expecting or nursing should run any new skincare product past a qualified health professional just to be safe.

Brassica Oleracea Capitata Leaf/Stem Oil is not known to cause photosensitivity, so daytime use does not normally require extra sun precautions beyond your usual SPF. The oil is also silicone free and gluten free, making it compatible with many clean beauty preferences.

Potential Side Effects/Adverse Reactions

Side effects from topical Brassica Oleracea Capitata Leaf/Stem Oil vary from person to person. The points below list potential reactions but they are unlikely for most users when the ingredient is formulated correctly.

  • Skin irritation or redness, especially on very sensitive or compromised skin
  • Allergic contact dermatitis in individuals allergic to cabbage, broccoli or other Brassicaceae plants
  • Mild stinging or warming sensation immediately after application that usually fades quickly
  • Possible pore congestion if very thick layers are applied to extremely oily skin
  • Eye or scalp irritation if the product accidentally migrates into eyes or is not thoroughly rinsed from hair

Discontinue use and consult a healthcare professional if you experience any persistent discomfort or adverse reaction.

Comedogenic Rating

Rating: 1 out of 5. Brassica Oleracea Capitata Leaf/Stem Oil is a light volatile oil that evaporates more quickly than heavier carrier oils and contains only modest levels of long chain fatty acids that can block pores. Its thin texture means it does not sit on the skin for long periods, so buildup and pore congestion are unlikely for most users. This makes it generally suitable for acne-prone and breakout-prone skin when used in normal product concentrations. Because formulators typically use it at low percentages for fragrance and antioxidant support, its chance of clogging pores is even lower. Only if combined with heavier waxes or applied in very thick layers could it contribute to congestion.

Summary

Brassica Oleracea Capitata Leaf/Stem Oil works as an antioxidant, emollient, hair conditioner and nail conditioner. Natural vitamin C and sulfur compounds help neutralize free radicals, the lightweight fatty acids form a soft moisture-sealing layer and its smooth slip makes detangling hair and softening cuticles easier. Although cabbage is a household food staple the cosmetic use of its leaf and stem oil is still a niche choice found mostly in clean beauty lines and specialty hair or nail treatments rather than mainstream shelves.

Overall safety data show the oil is well tolerated for most skin types with a very low risk of sensitization as long as a person is not already allergic to Brassicaceae plants. As with any new cosmetic ingredient it is smart to perform a quick patch test before full use so you can be sure your skin agrees with it.

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