If you want to rebuild and strengthen the structures of your damaged hair, you should apply this, yeast based, masks on your hair 2 times a week for 6-8 weeks. If it is necessary you can repeat the procedure in 3 months.
In order to make this mask, you need to take 1 teaspoon of warm milk and in it you need to dissolve 1 teaspoon of honey or sugar. Then you need to add 20 g of fresh yeast. If you don’t have fresh yeast you can always use the dry one. However you need to remember that if you are using dry yeast 1 packet of 7 g of dry yeast replaces 40 g of fresh yeast.
Now all you have to do is leave this mixture in a warm place, in order to ferment (grow), for about 15-20 minutes. The take the resulting mixture and apply it to a clean and damp hair. First you need to apply this mixture on the roots of your hair and then go slowly to the tips.