Neem oil is a neutral cure for all your scalp and hair prablom. Neem oil is extracted from the seeds and the fruit of Neem trees. This tree is found in india and Pakistan.
Neem oil is also used in traditional Ayurvedic remedies as an antiseptic to fight virus and bacteria. 
Neem seed.
HEALTHY HAIR.
When applied a regular basis, Neem oil can result in healthier hair
Fatty acids and antioxidants for protection and prevention of damage.
Neem leaves.
DANDRUFF.
Neem oil is neutral cure for dandruff and dry scalp.
Many dandruff shampoos contain neem oil.
Regular use of the oil can prevent dandruff.