A pharmacy
Dry chopped oak bark can be bought at a pharmacy. At home a handful of such a product should be poured with water, and then boil for 20-30 minutes. The decoction is cooled, filtered and used as a rinseum, after washing the hair.
Dry chopped oak bark can be bought at a pharmacy. At home a handful of such a product should be poured with water, and then boil for 20-30 minutes. The decoction is cooled, filtered and used as a rinseum, after washing the hair.