Bloc D'Alun (Potassium Alum Block)
This crystal will ease razor burn, limits shaving irritations and small bumps apparition. The Alum stone is a natural astringent with antibacterial properties. The oldest reference to this product is 1957. Today it is still used by professional barbers the world over. This natural product will amaze you with its efficiency.
Wet the stone and apply it on the face after shaving. The astringent with cause contraction of the skin, whilst the medicated properties will protect against any bacterias.