The onion - properties and applications... the onion in combating acne, scars, and hair care
Olivia Davis
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Diets Premium Expert • 24.09.2026
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Scientifically reviewed by a clinical dietitian:
This article has been peer-reviewed for adherence to IŻŻ, WHO, and PTGiP clinical nutritional standards.
| Diets Premium Expert Olivia Davis | min read 4 min | Scientifically reviewed by a clinical dietitian 24.09.2026 |
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Key Takeaways
The onion is a widely known and appreciated vegetable due to its flavorful qualities. Many people prepare syrup from this plant for their loved ones, and housewives use it to enhance the taste and aroma of many dishes. Most people are aware of the onion's effect on the respiratory system and its properties that aid in the treatment of infections and colds. However, fewer people know that onions can also be helpful in combating high blood pressure, diabetes, acne, and scars on the skin. Discover the effectiveness of onions in many diseases by reading this article.
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Onion is an ancient vegetable known and cultivated for millennia, which was interestingly included in the list of foods for hardworking slaves and building pyramids. It is naturally derived from the areas of present-day Afghanistan, Iran and Turkey. It was brought to Europe by the Romans and Greeks. Among the ingredients present in this plant can be mentioned e.g. The high content of plant protein, calcium, iron, sulfur, phosphorus, as well as vitamin A, C, B2 or PP.
The onion has properties
The properties of onions can be found in old household records. They are also suitable for use in hard-to-heal wounds, wounds in the mouths. They also increase the secretion of mucus while restoring the spontaneous movements of the salivary gland. Similar effects occur in the digestive tract.
Onion for acne
Because of its antibacterial properties, onion appears to be an ideal treatment for acne. This case develops as a result of the development of bacteria. Due to the vegetable's activity, the microbes present on the surface of the skin are degraded, and the appearance of skin is significantly improved. It also shows an activity that accelerates the healing of wounds and wounds. Its disinfectant activity was known as early as World War II, when it was used in Soviet military hospitals to clean up oil changes.
Onions for scars
Because of its anti-inflammatory and regenerative properties, and its effect on collagen A synthesis, onions appear to be ideal for reducing scarring on the skin. It is worth applying cooked/roasted onions to the affected areas. Raw vegetable ointment can cause redness and roasting, the processed form helps to avoid side effects and keeps its ingredients active to a large extent.
The onion for the hair
The onion has been recognized in folk medicine for centuries as a vegetable that nourishes and heals. Interestingly, its effectiveness for hair has already been described by Simon Syreński. According to the recommendations, onion juice should be sprayed on the scalp, and the active ingredients present in it will stimulate the hair follicles and promote hair growth.
Olivia Davis
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