In every phase of our lives, only 10% of hairs in the resting phase. They fall in 2-3 months and the new hair grows in a total time of 2-6 years. Over 90% of hair grow on our scalp at a time, and they are growing at a rate of 1 cm. per month.
Normally hair lasts two minutes four years ago for men and four minutes, six years ago in the women.

Hair Internal Structure: Deep inside the hair follicle is the hair in a hair root and protrube and grow outside.
Each method of hair transplantation improvements such as shampoo, conditioner, cutting does, sun exposure does not affect the rate of grwth of hair.

There are 3 phases of hair growth -
1. Anagen which lasts for a period of about 1000 days or 3 years.
2. Catagen lasting for 10 days.
3. Always up for almost 3 months.

Anagen includes the beginning of the growth of hair and the end is always up does trhe shedding phase of hair. The hair bulb is this coming out from the beginning to the shedding phase. Hair Groth is caused by the seasonal changes, so more hair grows faster in winter than in summer due to seasonal change. In the catagen phase of hair growth for a short time stopped and no pigment is produced in this period.

Time is the anagen phase in the rule and is genetically determined and is also responsible for the length of the hair. The no. of hair follicles in a human head has about 100,000. Each follicle produces hair for about 20 times in life. In a new born baby, the hair follicles to grow hair in unison, that is, all at the same time but one as time passes, the follicles produce hairs at different times.

When a hair is plucked from the head, the follicle is not broken, but it begins to produce a new hair. With age, the excretion of the follicle is evident in most of the people seen in the top of the head and in the end. The hair does not grow in a certain way now, but makes the follicles are in some constant angle. Depending on this angle, the hair is always set to lie. The stream is usually in a twisted way, but it is as affected by way of combing the hair of people.

Finally, hair grows at a slow rate, so great care is required in order to avoid spilling it.