Neem is a powerful herb that contains a number of bioactive compounds like nimbin, nimbinin, nimbolide, nimandial, ninnene, gedunin, nimbidol and many others. Various studies have concluded that neem extracts have antiallergenic (treats allergy), anti-ageing, antifeedant (protects plants from insects and animals), antifungal, anti-inflammatory, antipyorrhoeic (treats pus), diuretic and other biological properties.
Neem is also rich in vitamin E, carotenoids, linoleic acid, oleic acid, stearic acid, palmitic acid, vitamin C and quercetin. One of the major components of neem, azadirachtin, is one of the most potent insect repellents.
Every part of the neem tree is used for its multiple benefits. For instance, the bark is dried, ground into a powder and can be used as toothpowder or to treat gastric problems. Neem's twigs are used to brush teeth. Neem leaves are either consumed naturally or converted into a paste and then applied on the skin and hair.
Here are some of the benefits of neem for the skin.