As I am 27 .my beard hair r getting grey. What are the causes and any preventive measures to stop this?

Question

Genetic factors, stress, lack of nutrition, chemicals, smoking or any underlying disease like anemia can also lead to premature greying of hair. All these factors lead to underproduction melanin that leads to grey or white hair.
Lack of minerals like zinc, copper is one of the most underestimated yet one of the most analysed reasons for grey hair.
You can always slow down further greying of hair by taking following preventive measures...
A balanced diet is the most effective solution to control greying of hair. Include lots of fresh fruits, vegetables, protein rich sources of food in your diet. Load up on food items containing antioxidant and vitamin C like gooseberry, oranges, lemon etc.
Try to stay stress free and do exercises and yoga that will increase oxygen supply to your hair.

Sandesh Gupta · Accepted Answer

Genetic factors, stress, lack of nutrition, chemicals, smoking or any underlying disease like anemia can also lead to premature greying of hair. All these factors lead to underproduction melanin that leads to grey or white hair.
Lack of minerals like zinc, copper is one of the most underestimated yet one of the most analysed reasons for grey hair.
You can always slow down further greying of hair by taking following preventive measures...
A balanced diet is the most effective solution to control greying of hair. Include lots of fresh fruits, vegetables, protein rich sources of food in your diet. Load up on food items containing antioxidant and vitamin C like gooseberry, oranges, lemon etc.
Try to stay stress free and do exercises and yoga that will increase oxygen supply to your hair.