Neem (scientific name: Azadirachta indica ) is an evergreen tree of the Meliaceae family native to the Indian subcontinent. It has long been used in Ayurveda and folk medicine, and is often referred to as the "village medicine chest." It is notable that almost all parts of the tree, including the leaves, bark, seeds, flowers, and oil, are used for medicinal and daily purposes.
Traditionally, it has been used for skin problems, oral care, infection control, maintaining digestive condition, blood purification, immune balance adjustment, etc. Nowadays, it is used worldwide as a skin care material, oral care material, hair care ingredient, and health supplement material.
In terms of ingredients, it has been reported to contain limonoids such as azadirachtin , flavonoids such as nimbin , nimbidin , and quercetin , fatty acids , sterols , etc. Based on these ingredients, basic research and information on traditional use suggests that it may have physiological activities such as antibacterial , anti-inflammatory , antioxidant , skin barrier support , and immune regulation .
Neem's characteristics
- Scientific name: Azadirachta indica
- Classification: Meliaceae
- Japanese name: Indian chinaberry (commonly known as neem)
- Origin: Indian subcontinent
- Parts used: leaves, bark, seeds, flowers, fruits, oil
Main ingredients (reported examples)
- Limonoids: azadirachtin, salanin, nimbin
- Bitter component: nimbidin
- Flavonoids: Quercetin, kaempferol derivatives
- Fatty acids: oleic acid, linoleic acid, palmitic acid
- Plant sterols: β-sitosterol
- Others: tannins, essential oil components, trace minerals, etc.
Expected effects (skin and health focus)
- Skin condition support: With its antibacterial and anti-inflammatory properties, it has been suggested that it may contribute to maintaining an environment that alleviates skin problems such as acne, rough skin, and itching.
- Skin barrier and moisturizing support: It has been suggested that the fatty acid components may contribute to maintaining skin moisture and barrier function.
- Antioxidant and anti-aging support effects: It has been suggested that by inhibiting free radicals, it may contribute to reducing oxidative stress in the skin and helping to combat age-related changes.
- Antibacterial and environmental maintenance support effects: It has been suggested that it may contribute to maintaining the microbial balance in the skin, oral cavity, intestines, etc.
- Immune balance support effect: It has been suggested that it may contribute to regulating the body's defense functions.
- Blood and detox support: Based on its traditional use, it has been suggested that it may contribute to clearing the internal environment and supporting metabolism.
- Oral care support effect: It has been suggested that it may contribute to maintaining the periodontal environment and oral hygiene.
- Digestive and intestinal environment support: It has been suggested that it may contribute to maintaining digestive function and intestinal balance.
