The Best of the best oil to have readily available in your collection of oils and here is why! 
Promotes hair growth and prevents baldness.
Neem Oil has regenerative properties that support healthy cell division and stimulate hair follicle growth and function. ...
Conditions dry hair. ...
Helps with dandruff and itching. ...
Treats head lice. ...
Treats scalp infections. ...
Prevents premature graying.
Treating acne and hyperpigmentation
Healing burns and abrasions
Moisturizing the skin
Repairing the skin and hair from environmental damage
Treating fungal infections
 
People who should avoid this product include: women who are pregnant, want to become pregnant, or who are breastfeeding. Children under 18. people with a history of allergies to plants, unless a doctor suggests otherwise. Remember always consult with your physician if you aren't sure. 
Additionally, oils are for external use only. A skin patch test is recommended prior to using any new essential oil.