Despite the claims made online and by product marketers, it's not possible to reverse white hair if the cause is genetic. Once your hair follicles lose melanin, they can't produce it on their own. As melanin production slows, your hair turns gray, and then white when melanin production has completely stopped.
Although this may seem like a permanent change, new research reveals that the graying process can be undone—at least temporarily. Hints that gray hairs could spontaneously regain color have existed as isolated case studies within the scientific literature for decades.
Now a new study confirms what many have suspected and offers a bit of hope: stress can lead to gray hair and taking stress away appears to reverse the process, allowing white strands to return to the natural color at the root. But don't put away the hair dye just yet.
Mix 2-3 tsp of onion juice, 1 tsp of lemon juice and 1 tsp of olive oil. Massage into the scalp and hair and wash off after half an hour. An effective solution for greying hair, onion also promotes hair growth. It increases the enzyme, Catalase, thus darkening the hair.
There are no treatments that are proven to treat (or reverse) gray hair. For now, the best choice for people who want to cover their gray hair is to use hair coloring, which can be temporary or permanent depending on the type.
White or gray hair due to aging (old age) cannot turn black again naturally.
Though, ageing is the primary reason of grey hair but premature greying of hair in early 20's or 30's is now common. Genetic factors, stress, lack of nutrition, chemicals, smoking or any underlying disease like anemia can also lead to premature greying of hair.
Vitamin A, C and B12 are the most needed vitamins to increase the melanin production in your hair. Add citrus fruits like oranges, grapes, pineapple, and melon to your diet. Also eat vegetables like potatoes, carrots, beans, etc. Non vegetarians can try adding red meat, chicken liver, fish, and eggs to their diet.
Drink six ounces of fresh amla juice every day or massage your hair with amla oil one time each week. Amla is also known as Indian gooseberry. Black sesame seeds (Sesamum indicum). Two to three times a week, eat a tablespoon of black sesame seeds to slow down and possibly reverse the graying process.
Graying is a gradual process; according to a study by L'Oreal, overall, of those between 45 and 65 years old, 74% had some gray hair, covering an average of 27% of their head, and approximately 1 in 10 people had no gray hairs even after the age of 60.
Premature graying may be reversed with vitamin B12 supplementation only if vitamin B12 deficiency is the cause. If you are graying due to other factors, such as genetics, zinc deficiency, medications, your gray hair cannot be reversed.
Its true, Melanin is currently sold from a variety of large Raw Material distributors worldwide, where they derive it from a variety of sources. The cheapest Melanin available for sale is $511 a gram!
Vitamin or mineral deficiency — Any deficiencies of vitamin B-6, B-12, biotin, vitamin D, or vitamin E can contribute to prematurely going gray. Similarly, deficiencies in minerals like calcium, copper, iron, protein and zinc can also contribute to graying hair earlier than usual.
Kraleti doesn't recommend plucking or pulling the hairs out. “If there is a gray hair you must get rid of, very carefully cut it off. Plucking can traumatize the hair follicle, and repeated trauma to any follicle can cause infection, scar formation or possibly lead to bald patches.”
Coconut Oil
Coconut oil and lemon juice mixed together can help darken the hair. The combination of these two causes a chemical reaction which darkens the hair naturally over a period of time. So make the most of it and get going.
Hair lightening
According to these articles, the citric acid in lemon juice is a natural bleach, or oxidizing agent. It whitens hair by chemically reducing your hair's color pigment, or melanin. When exposed to the sun, the citric acid accelerates the bleaching process.
Genetics
Your makeup plays a big role in when (or if) you develop white hair. If you notice white hair at an early age, it's likely that your parents or grandparents also had graying or white hair at an early age. You can't change genetics.
Protein. Eating protein rich foods such as grains, meat and soy aids in the production of melanin. Lack of protein in the body can result in the loss of hair color. The top five grains that are high in proteins are amaranth, buckwheat -- from which flour can be made -- millet, oats and quinoa.
You get vitamin A from the food you eat, especially vegetables that contain beta carotene, such as carrots, sweet potatoes, spinach, and peas. Since vitamin A also functions as an antioxidant, some researchers believe this vitamin, more than any other, may be the key to melanin production.
No dear Vitamin E will not darken your skin , it is infact used to treat uneven skin and discolouration. Vitamin E contains alpha-tocopherol. It is a powerful antioxidant that protects your skin from the harmful free radicals. You can try this skin lightening mask by mixing vitamin e with papaya.
Foods To Reduce Melanin
To reduce the excessive melanin deposits in your skin, your diet needs to be rich in antioxidants. Include healthy fruits and vegetables such as oranges, berries, tangerines, papaya, limes, kiwi, guava, lemons, mangoes, grapes, spinach, carrots, beetroot, broccoli, etc.
With the right diagnosis and treatments, white hair progression can be stopped and reversed in some instances. A balanced diet and good hair care can also help. In some cases, however, the process is irreversible. Regular use of natural remedies may slow down and possibly reverse white hair.
Coconut oil helps retain the protein in the hair and prevent greying. Also, the oil has nourishing properties which is good for your hair. To use this oil for keeping whitening of hair at bay, you directly need to apply 2 tablespoons of virgin coconut oil to your scalp and hair.