The donated hair follicles, surrounding tissue and skin are called grafts. Each graft includes one or more hair follicles with associated hair, tissue and skin.
The hair transplants are the finest art and it is significant as the mechanism of this medical technique. It is significant to keep in mind that no two heads are identical and each method must be viewed at on an individual basis. Hair density can be defined as the number of hair follicles per squared centimeter of scalp.
Scalp sloppiness depends on the flexibility or looseness of your scalp, as much as your scalp is flexible; it is too much easier to harvest donor hair, but moreover to shut the donor the area after removal. In the scalp more hair to be grafted if the scalp is loose and the density is high.  
Hair nurtures in various different directions from the scalp; down or away from the middle forward at the top and front, and the sides of the head, and back or down in the rear. Rude Hair has of course greater bulk, so more hair can be grafted in surface area and can be transplanted utilizing fewer grafts.
Fine hair perceptibly has less bulk, as a result giving less coverage on the scalp than coarser hair. More grafts will be needed to make a fuller appearance.
Wavy and Curly hair more often than not provides superior results more easily in hair transplants since a single curly hair has a propensity to curl on itself and covers more scalp than straight hair be it fine or course.
While straight hair is often lying against the scalp, therefore giving a less dense look than curly or wavy hair.
As the color of the hair is matched to skin color, it gives better looks. As an example if the Indian hair color dark and very straight and gives the least contrast various shades of dark skin. It will create the best hair transplants results giving best look to your face.
It is very important that the doctor think the patient’s prospect hair loss pattern and rate of change at the time of designing the hair transplants procedure.
It is significant to keep in mind that a natural hairline would vary from person to person. When a doctor selects the recipient websites for hairline placement, there are so many to be considered into account - the shape of the face, the age of the patient, and the prognoses of future hair loss.