Ingredients:
1 handful of nettle leaves
1/4 liter birch sap
1/2 liter of high-proof rum
100 g burdock root - if you like it, you can add it
Screw glass
fine sieve
Bottle
Preparation:
The nettle leaves are placed in a screw-top jar and then poured over with the birch sap and high-proof rum. Mix everything well and leave covered in a warm place for 10 days.
After 10 days, the whole thing can be strained through a fine sieve and poured into a bottle. Don't forget to label it with your name and date.
Theoretically you can also drink the hair tonic if you like.