The feared white hair they arrive when you least expect it, you can be in your 20s and they appear because you may be under a lot of stress, your melanin production is low or for reasons genetic
If you do not want to resort immediately to the dyes, experts from the University of Bradford (United Kingdom) showed that they have high sulfur contents, which helps to reverse gray hair and thinning hair.
Ideally, onion juice should be used on the scalp for four weeks, a report in the Journal of Dermatology reported.
You only need to peel the onion, cut it and put it in the blender.
Strain the mixture and apply once a day rubbing gently on your scalp where the white hair .
Do it for 30 minutes and wash your hair as usual.
Repeat daily for 4 weeks and you will notice how the color of your hair returns to that of before.
Only by being constant will you eliminate them and remember not to tear them away because they will come out more.