Generally everyone loses a few hair strands on a daily basis. One should be concerned when you start losing more than 40 strands daily and there is no new hair growth.Causes of hair loss can be genetic, hormonal imbalance, stress, some medications, deprived sleep, nutrition deficiency. The nutritional deficiency includes proteins, vitamins and minerals. One of the hair vitamins for men and women is biotin. Biotin is also known as vitamin B7. Biotin deficiency can cause hair loss, hair thinning.Biotin tablets or biotin pills are mostly used to strengthen the hair and reduce hair fall. Biotin hair growth also stimulates hair regrowth and reduces inflammation of the scalp.
Why do men need Biotin for hair?
Most of the hair loss in males can be due to various reasons. Any personal or professional stress can cause thinning of the hair or a receding hairline. The other major factor for male pattern baldness includes genetics and hormones. Some of the males have hair follicles that are sensitive to male hormone dihydrotestosterone also known as DHT.
According to Norwood scale there are 7 stages of male pattern baldness.
According to the researches the male pattern baldness begins with the hair thinning or receding hairline from top of the scalp i.e the crown of the head. The first stage mostly goes unnoticed as the changes are not visible
In stage 2 the hair line moves further inward to the temples creating a baldness in M shape hairline.
Here the baldness is more visible. There is very little hair or completely no hair on the temple region. It becomes more difficult or impossible to hide the hair loss.
The hair from the crown region starts to fall in stage 4. Large bald spots are seen on the crown area. At this stage it becomes evident that one is facing male pattern baldness.
At this stage it becomes difficult to treat the baldness. The horse shoe shape is seen in the hairline at this stage.
You lose a large portion of hair from the head. Only a few strands are left of the crown region or almost no hair.
This stage can be considered as complete baldness. At this stage whatever treatments one does has very slim chances to recover the hair.
How does biotin solve for hair loss?
Biotin stimulates keratin production in the hair which in turn increases the rate of production of hair follicles.It also helps to synthesize protein in the body. Now this is important as 80% of the hair is made up of keratin protein. Biotin deficiency can lead to brittle and dry hair which can result in hair breakage.
Sources of Biotin for hair
Natural food sources like fish, especially salmon, mackerel and tuna are rich sources of Biotin.
Biotin shampoos are those that have Biotin as an active ingredient.
How much biotin is needed for hair growth?
The adequate intake of biotin
The above mentioned is the minimum amount to be taken for daily metabolic functions of the body. Incase of hair loss the amounts vary. The biotin dosage for hair loss is between 2 to 5 mg.
The large amount of biotin for hair growth intake has not shown any side effects or toxicity as it is water soluble vitamin and an extra amount is excreted through the urine.
Biotin is widely distributed in foods such as meat,nuts,egg,fish and some vegetables but its amount varies.The bioavailability of biotin differs in different foods because of the digestibility of different protein foods hence it is recommended to consume biotin supplements for hair. According to double blind study; supplement of biotin for hair growth has shown positive results in before and after intake of biotin. From over all research you can say biotin is good for hair.